40049520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:823

約数の個数: 160

約数和(自身を含む): 146657280

約数和(自身を除く): 106607760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 769, 840, 868, 930, 1085, 1240, 1302, 1488, 1538, 1680, 1736, 1860, 2170, 2307, 2480, 2604, 3076, 3255, 3472, 3720, 3845, 4340, 4614, 5208, 5383, 6152, 6510, 7440, 7690, 8680, 9228, 10416, 10766, 11535, 12304, 13020, 15380, 16149, 17360, 18456, 21532, 23070, 23839, 26040, 26915, 30760, 32298, 36912, 43064, 46140, 47678, 52080, 53830, 61520, 64596, 71517, 80745, 86128, 92280, 95356, 107660, 119195, 129192, 143034, 161490, 166873, 184560, 190712, 215320, 238390, 258384, 286068, 322980, 333746, 357585, 381424, 430640, 476780, 500619, 572136, 645960, 667492, 715170, 834365, 953560, 1001238, 1144272, 1291920, 1334984, 1430340, 1668730, 1907120, 2002476, 2503095, 2669968, 2860680, 3337460, 4004952, 5006190, 5721360, 6674920, 8009904, 10012380, 13349840, 20024760, 40049520]

約数ペア:

[(1, 40049520), (2, 20024760), (3, 13349840), (4, 10012380), (5, 8009904), (6, 6674920), (7, 5721360), (8, 5006190), (10, 4004952), (12, 3337460), (14, 2860680), (15, 2669968), (16, 2503095), (20, 2002476), (21, 1907120), (24, 1668730), (28, 1430340), (30, 1334984), (31, 1291920), (35, 1144272), (40, 1001238), (42, 953560), (48, 834365), (56, 715170), (60, 667492), (62, 645960), (70, 572136), (80, 500619), (84, 476780), (93, 430640), (105, 381424), (112, 357585), (120, 333746), (124, 322980), (140, 286068), (155, 258384), (168, 238390), (186, 215320), (210, 190712), (217, 184560), (240, 166873), (248, 161490), (280, 143034), (310, 129192), (336, 119195), (372, 107660), (420, 95356), (434, 92280), (465, 86128), (496, 80745), (560, 71517), (620, 64596), (651, 61520), (744, 53830), (769, 52080), (840, 47678), (868, 46140), (930, 43064), (1085, 36912), (1240, 32298), (1302, 30760), (1488, 26915), (1538, 26040), (1680, 23839), (1736, 23070), (1860, 21532), (2170, 18456), (2307, 17360), (2480, 16149), (2604, 15380), (3076, 13020), (3255, 12304), (3472, 11535), (3720, 10766), (3845, 10416), (4340, 9228), (4614, 8680), (5208, 7690), (5383, 7440), (6152, 6510)]