1137612640

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{90001}}^1$

素因数の和:90095

約数の個数: 48

約数和(自身を含む): 2721660480

約数和(自身を除く): 1584047840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 90001, 180002, 360004, 450005, 720008, 900010, 1440016, 1800020, 2880032, 3600040, 7110079, 7200080, 14220158, 14400160, 28440316, 35550395, 56880632, 71100790, 113761264, 142201580, 227522528, 284403160, 568806320, 1137612640]

約数ペア:

[(1, 1137612640), (2, 568806320), (4, 284403160), (5, 227522528), (8, 142201580), (10, 113761264), (16, 71100790), (20, 56880632), (32, 35550395), (40, 28440316), (79, 14400160), (80, 14220158), (158, 7200080), (160, 7110079), (316, 3600040), (395, 2880032), (632, 1800020), (790, 1440016), (1264, 900010), (1580, 720008), (2528, 450005), (3160, 360004), (6320, 180002), (12640, 90001)]