26351960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 61585920

約数和(自身を除く): 35233960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 107, 131, 188, 214, 235, 262, 376, 428, 470, 524, 535, 655, 856, 940, 1048, 1070, 1310, 1880, 2140, 2620, 4280, 5029, 5240, 6157, 10058, 12314, 14017, 20116, 24628, 25145, 28034, 30785, 40232, 49256, 50290, 56068, 61570, 70085, 100580, 112136, 123140, 140170, 201160, 246280, 280340, 560680, 658799, 1317598, 2635196, 3293995, 5270392, 6587990, 13175980, 26351960]

約数ペア:

[(1, 26351960), (2, 13175980), (4, 6587990), (5, 5270392), (8, 3293995), (10, 2635196), (20, 1317598), (40, 658799), (47, 560680), (94, 280340), (107, 246280), (131, 201160), (188, 140170), (214, 123140), (235, 112136), (262, 100580), (376, 70085), (428, 61570), (470, 56068), (524, 50290), (535, 49256), (655, 40232), (856, 30785), (940, 28034), (1048, 25145), (1070, 24628), (1310, 20116), (1880, 14017), (2140, 12314), (2620, 10058), (4280, 6157), (5029, 5240)]