157050414440

素因数分解:

$2^3\times 5^1\times {\mathrm{6121}}^1\times {\mathrm{641441}}^1$

素因数の和:647573

約数の個数: 32

約数和(自身を含む): 353421713160

約数和(自身を除く): 196371298720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6121, 12242, 24484, 30605, 48968, 61210, 122420, 244840, 641441, 1282882, 2565764, 3207205, 5131528, 6414410, 12828820, 25657640, 3926260361, 7852520722, 15705041444, 19631301805, 31410082888, 39262603610, 78525207220, 157050414440]

約数ペア:

[(1, 157050414440), (2, 78525207220), (4, 39262603610), (5, 31410082888), (8, 19631301805), (10, 15705041444), (20, 7852520722), (40, 3926260361), (6121, 25657640), (12242, 12828820), (24484, 6414410), (30605, 5131528), (48968, 3207205), (61210, 2565764), (122420, 1282882), (244840, 641441)]