25705120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 70761600

約数和(自身を除く): 45056480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 70, 80, 112, 118, 140, 160, 224, 236, 280, 295, 389, 413, 472, 560, 590, 778, 826, 944, 1120, 1180, 1556, 1652, 1888, 1945, 2065, 2360, 2723, 3112, 3304, 3890, 4130, 4720, 5446, 6224, 6608, 7780, 8260, 9440, 10892, 12448, 13216, 13615, 15560, 16520, 21784, 22951, 27230, 31120, 33040, 43568, 45902, 54460, 62240, 66080, 87136, 91804, 108920, 114755, 160657, 183608, 217840, 229510, 321314, 367216, 435680, 459020, 642628, 734432, 803285, 918040, 1285256, 1606570, 1836080, 2570512, 3213140, 3672160, 5141024, 6426280, 12852560, 25705120]

約数ペア:

[(1, 25705120), (2, 12852560), (4, 6426280), (5, 5141024), (7, 3672160), (8, 3213140), (10, 2570512), (14, 1836080), (16, 1606570), (20, 1285256), (28, 918040), (32, 803285), (35, 734432), (40, 642628), (56, 459020), (59, 435680), (70, 367216), (80, 321314), (112, 229510), (118, 217840), (140, 183608), (160, 160657), (224, 114755), (236, 108920), (280, 91804), (295, 87136), (389, 66080), (413, 62240), (472, 54460), (560, 45902), (590, 43568), (778, 33040), (826, 31120), (944, 27230), (1120, 22951), (1180, 21784), (1556, 16520), (1652, 15560), (1888, 13615), (1945, 13216), (2065, 12448), (2360, 10892), (2723, 9440), (3112, 8260), (3304, 7780), (3890, 6608), (4130, 6224), (4720, 5446)]