25547600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^3$

素因数の和:82

約数の個数: 120

約数和(自身を含む): 70229880

約数和(自身を除く): 44682280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 170, 200, 208, 221, 260, 272, 289, 325, 340, 400, 425, 442, 520, 578, 650, 680, 850, 884, 1040, 1105, 1156, 1300, 1360, 1445, 1700, 1768, 2210, 2312, 2600, 2890, 3400, 3536, 3757, 4420, 4624, 4913, 5200, 5525, 5780, 6800, 7225, 7514, 8840, 9826, 11050, 11560, 14450, 15028, 17680, 18785, 19652, 22100, 23120, 24565, 28900, 30056, 37570, 39304, 44200, 49130, 57800, 60112, 63869, 75140, 78608, 88400, 93925, 98260, 115600, 122825, 127738, 150280, 187850, 196520, 245650, 255476, 300560, 319345, 375700, 393040, 491300, 510952, 638690, 751400, 982600, 1021904, 1277380, 1502800, 1596725, 1965200, 2554760, 3193450, 5109520, 6386900, 12773800, 25547600]

約数ペア:

[(1, 25547600), (2, 12773800), (4, 6386900), (5, 5109520), (8, 3193450), (10, 2554760), (13, 1965200), (16, 1596725), (17, 1502800), (20, 1277380), (25, 1021904), (26, 982600), (34, 751400), (40, 638690), (50, 510952), (52, 491300), (65, 393040), (68, 375700), (80, 319345), (85, 300560), (100, 255476), (104, 245650), (130, 196520), (136, 187850), (170, 150280), (200, 127738), (208, 122825), (221, 115600), (260, 98260), (272, 93925), (289, 88400), (325, 78608), (340, 75140), (400, 63869), (425, 60112), (442, 57800), (520, 49130), (578, 44200), (650, 39304), (680, 37570), (850, 30056), (884, 28900), (1040, 24565), (1105, 23120), (1156, 22100), (1300, 19652), (1360, 18785), (1445, 17680), (1700, 15028), (1768, 14450), (2210, 11560), (2312, 11050), (2600, 9826), (2890, 8840), (3400, 7514), (3536, 7225), (3757, 6800), (4420, 5780), (4624, 5525), (4913, 5200)]