8030750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 18555264

約数和(自身を除く): 10524514

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 353, 455, 650, 706, 875, 910, 1625, 1750, 1765, 2275, 2471, 3250, 3530, 4550, 4589, 4942, 8825, 9178, 11375, 12355, 17650, 22750, 22945, 24710, 32123, 44125, 45890, 61775, 64246, 88250, 114725, 123550, 160615, 229450, 308875, 321230, 573625, 617750, 803075, 1147250, 1606150, 4015375, 8030750]

約数ペア:

[(1, 8030750), (2, 4015375), (5, 1606150), (7, 1147250), (10, 803075), (13, 617750), (14, 573625), (25, 321230), (26, 308875), (35, 229450), (50, 160615), (65, 123550), (70, 114725), (91, 88250), (125, 64246), (130, 61775), (175, 45890), (182, 44125), (250, 32123), (325, 24710), (350, 22945), (353, 22750), (455, 17650), (650, 12355), (706, 11375), (875, 9178), (910, 8825), (1625, 4942), (1750, 4589), (1765, 4550), (2275, 3530), (2471, 3250)]