8089250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 17297280

約数和(自身を除く): 9208030

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 131, 190, 247, 250, 262, 325, 475, 494, 650, 655, 950, 1235, 1310, 1625, 1703, 2375, 2470, 2489, 3250, 3275, 3406, 4750, 4978, 6175, 6550, 8515, 12350, 12445, 16375, 17030, 24890, 30875, 32357, 32750, 42575, 61750, 62225, 64714, 85150, 124450, 161785, 212875, 311125, 323570, 425750, 622250, 808925, 1617850, 4044625, 8089250]

約数ペア:

[(1, 8089250), (2, 4044625), (5, 1617850), (10, 808925), (13, 622250), (19, 425750), (25, 323570), (26, 311125), (38, 212875), (50, 161785), (65, 124450), (95, 85150), (125, 64714), (130, 62225), (131, 61750), (190, 42575), (247, 32750), (250, 32357), (262, 30875), (325, 24890), (475, 17030), (494, 16375), (650, 12445), (655, 12350), (950, 8515), (1235, 6550), (1310, 6175), (1625, 4978), (1703, 4750), (2375, 3406), (2470, 3275), (2489, 3250)]