8889805640

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{619}}^1\times {\mathrm{631}}^1$

素因数の和:1830

約数の個数: 64

約数和(自身を含む): 20101392000

約数和(自身を除く): 11211586360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 619, 631, 1138, 1238, 1262, 2276, 2476, 2524, 2845, 3095, 3155, 4552, 4952, 5048, 5690, 6190, 6310, 11380, 12380, 12620, 22760, 24760, 25240, 352211, 359039, 390589, 704422, 718078, 781178, 1408844, 1436156, 1562356, 1761055, 1795195, 1952945, 2817688, 2872312, 3124712, 3522110, 3590390, 3905890, 7044220, 7180780, 7811780, 14088440, 14361560, 15623560, 222245141, 444490282, 888980564, 1111225705, 1777961128, 2222451410, 4444902820, 8889805640]

約数ペア:

[(1, 8889805640), (2, 4444902820), (4, 2222451410), (5, 1777961128), (8, 1111225705), (10, 888980564), (20, 444490282), (40, 222245141), (569, 15623560), (619, 14361560), (631, 14088440), (1138, 7811780), (1238, 7180780), (1262, 7044220), (2276, 3905890), (2476, 3590390), (2524, 3522110), (2845, 3124712), (3095, 2872312), (3155, 2817688), (4552, 1952945), (4952, 1795195), (5048, 1761055), (5690, 1562356), (6190, 1436156), (6310, 1408844), (11380, 781178), (12380, 718078), (12620, 704422), (22760, 390589), (24760, 359039), (25240, 352211)]