561255560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{11801}}^1$

素因数の和:11882

約数の個数: 64

約数和(自身を含む): 1338346800

約数和(自身を除く): 777091240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 1160, 1189, 1640, 2378, 4756, 5945, 9512, 11801, 11890, 23602, 23780, 47204, 47560, 59005, 94408, 118010, 236020, 342229, 472040, 483841, 684458, 967682, 1368916, 1711145, 1935364, 2419205, 2737832, 3422290, 3870728, 4838410, 6844580, 9676820, 13689160, 14031389, 19353640, 28062778, 56125556, 70156945, 112251112, 140313890, 280627780, 561255560]

約数ペア:

[(1, 561255560), (2, 280627780), (4, 140313890), (5, 112251112), (8, 70156945), (10, 56125556), (20, 28062778), (29, 19353640), (40, 14031389), (41, 13689160), (58, 9676820), (82, 6844580), (116, 4838410), (145, 3870728), (164, 3422290), (205, 2737832), (232, 2419205), (290, 1935364), (328, 1711145), (410, 1368916), (580, 967682), (820, 684458), (1160, 483841), (1189, 472040), (1640, 342229), (2378, 236020), (4756, 118010), (5945, 94408), (9512, 59005), (11801, 47560), (11890, 47204), (23602, 23780)]