5280884720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2129389}}^1$

素因数の和:2129433

約数の個数: 40

約数和(自身を含む): 12674129280

約数和(自身を除く): 7393244560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2129389, 4258778, 8517556, 10646945, 17035112, 21293890, 34070224, 42587780, 66011059, 85175560, 132022118, 170351120, 264044236, 330055295, 528088472, 660110590, 1056176944, 1320221180, 2640442360, 5280884720]

約数ペア:

[(1, 5280884720), (2, 2640442360), (4, 1320221180), (5, 1056176944), (8, 660110590), (10, 528088472), (16, 330055295), (20, 264044236), (31, 170351120), (40, 132022118), (62, 85175560), (80, 66011059), (124, 42587780), (155, 34070224), (248, 21293890), (310, 17035112), (496, 10646945), (620, 8517556), (1240, 4258778), (2480, 2129389)]