40657120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1224

約数の個数: 96

約数和(自身を含む): 113412096

約数和(自身を除く): 72754976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1171, 1240, 1736, 2170, 2342, 2480, 3472, 4340, 4684, 4960, 5855, 6944, 8197, 8680, 9368, 11710, 16394, 17360, 18736, 23420, 32788, 34720, 36301, 37472, 40985, 46840, 65576, 72602, 81970, 93680, 131152, 145204, 163940, 181505, 187360, 254107, 262304, 290408, 327880, 363010, 508214, 580816, 655760, 726020, 1016428, 1161632, 1270535, 1311520, 1452040, 2032856, 2541070, 2904080, 4065712, 5082140, 5808160, 8131424, 10164280, 20328560, 40657120]

約数ペア:

[(1, 40657120), (2, 20328560), (4, 10164280), (5, 8131424), (7, 5808160), (8, 5082140), (10, 4065712), (14, 2904080), (16, 2541070), (20, 2032856), (28, 1452040), (31, 1311520), (32, 1270535), (35, 1161632), (40, 1016428), (56, 726020), (62, 655760), (70, 580816), (80, 508214), (112, 363010), (124, 327880), (140, 290408), (155, 262304), (160, 254107), (217, 187360), (224, 181505), (248, 163940), (280, 145204), (310, 131152), (434, 93680), (496, 81970), (560, 72602), (620, 65576), (868, 46840), (992, 40985), (1085, 37472), (1120, 36301), (1171, 34720), (1240, 32788), (1736, 23420), (2170, 18736), (2342, 17360), (2480, 16394), (3472, 11710), (4340, 9368), (4684, 8680), (4960, 8197), (5855, 6944)]