19015546960

素因数分解:

$2^4\times 5^1\times {\mathrm{34039}}^1\times {\mathrm{6983}}^1$

素因数の和:41035

約数の個数: 40

約数和(自身を含む): 44218776960

約数和(自身を除く): 25203230000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6983, 13966, 27932, 34039, 34915, 55864, 68078, 69830, 111728, 136156, 139660, 170195, 272312, 279320, 340390, 544624, 558640, 680780, 1361560, 2723120, 237694337, 475388674, 950777348, 1188471685, 1901554696, 2376943370, 3803109392, 4753886740, 9507773480, 19015546960]

約数ペア:

[(1, 19015546960), (2, 9507773480), (4, 4753886740), (5, 3803109392), (8, 2376943370), (10, 1901554696), (16, 1188471685), (20, 950777348), (40, 475388674), (80, 237694337), (6983, 2723120), (13966, 1361560), (27932, 680780), (34039, 558640), (34915, 544624), (55864, 340390), (68078, 279320), (69830, 272312), (111728, 170195), (136156, 139660)]