80493610940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1\times {\mathrm{93179}}^1$

素因数の和:94154

約数の個数: 48

約数和(自身を含む): 172822809600

約数和(自身を除く): 92329198660

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 919, 940, 1838, 3676, 4595, 9190, 18380, 43193, 86386, 93179, 172772, 186358, 215965, 372716, 431930, 465895, 863860, 931790, 1863580, 4379413, 8758826, 17517652, 21897065, 43794130, 85631501, 87588260, 171263002, 342526004, 428157505, 856315010, 1712630020, 4024680547, 8049361094, 16098722188, 20123402735, 40246805470, 80493610940]

約数ペア:

[(1, 80493610940), (2, 40246805470), (4, 20123402735), (5, 16098722188), (10, 8049361094), (20, 4024680547), (47, 1712630020), (94, 856315010), (188, 428157505), (235, 342526004), (470, 171263002), (919, 87588260), (940, 85631501), (1838, 43794130), (3676, 21897065), (4595, 17517652), (9190, 8758826), (18380, 4379413), (43193, 1863580), (86386, 931790), (93179, 863860), (172772, 465895), (186358, 431930), (215965, 372716)]