166665200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32051}}^1$

素因数の和:32082

約数の個数: 60

約数和(自身を含む): 431227608

約数和(自身を除く): 264562408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 32051, 64102, 128204, 160255, 256408, 320510, 416663, 512816, 641020, 801275, 833326, 1282040, 1602550, 1666652, 2083315, 2564080, 3205100, 3333304, 4166630, 6410200, 6666608, 8333260, 10416575, 12820400, 16666520, 20833150, 33333040, 41666300, 83332600, 166665200]

約数ペア:

[(1, 166665200), (2, 83332600), (4, 41666300), (5, 33333040), (8, 20833150), (10, 16666520), (13, 12820400), (16, 10416575), (20, 8333260), (25, 6666608), (26, 6410200), (40, 4166630), (50, 3333304), (52, 3205100), (65, 2564080), (80, 2083315), (100, 1666652), (104, 1602550), (130, 1282040), (200, 833326), (208, 801275), (260, 641020), (325, 512816), (400, 416663), (520, 320510), (650, 256408), (1040, 160255), (1300, 128204), (2600, 64102), (5200, 32051)]