50812720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2927}}^1$

素因数の和:2978

約数の個数: 80

約数和(自身を含む): 139419648

約数和(自身を除く): 88606928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 2927, 3472, 4340, 5854, 8680, 11708, 14635, 17360, 20489, 23416, 29270, 40978, 46832, 58540, 81956, 90737, 102445, 117080, 163912, 181474, 204890, 234160, 327824, 362948, 409780, 453685, 635159, 725896, 819560, 907370, 1270318, 1451792, 1639120, 1814740, 2540636, 3175795, 3629480, 5081272, 6351590, 7258960, 10162544, 12703180, 25406360, 50812720]

約数ペア:

[(1, 50812720), (2, 25406360), (4, 12703180), (5, 10162544), (7, 7258960), (8, 6351590), (10, 5081272), (14, 3629480), (16, 3175795), (20, 2540636), (28, 1814740), (31, 1639120), (35, 1451792), (40, 1270318), (56, 907370), (62, 819560), (70, 725896), (80, 635159), (112, 453685), (124, 409780), (140, 362948), (155, 327824), (217, 234160), (248, 204890), (280, 181474), (310, 163912), (434, 117080), (496, 102445), (560, 90737), (620, 81956), (868, 58540), (1085, 46832), (1240, 40978), (1736, 29270), (2170, 23416), (2480, 20489), (2927, 17360), (3472, 14635), (4340, 11708), (5854, 8680)]