55811680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^3\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 142067520

約数和(自身を除く): 86255840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 71, 80, 85, 136, 142, 160, 170, 272, 284, 289, 340, 355, 544, 568, 578, 680, 710, 1136, 1156, 1207, 1360, 1420, 1445, 2272, 2312, 2414, 2720, 2840, 2890, 4624, 4828, 4913, 5680, 5780, 6035, 9248, 9656, 9826, 11360, 11560, 12070, 19312, 19652, 20519, 23120, 24140, 24565, 38624, 39304, 41038, 46240, 48280, 49130, 78608, 82076, 96560, 98260, 102595, 157216, 164152, 193120, 196520, 205190, 328304, 348823, 393040, 410380, 656608, 697646, 786080, 820760, 1395292, 1641520, 1744115, 2790584, 3283040, 3488230, 5581168, 6976460, 11162336, 13952920, 27905840, 55811680]

約数ペア:

[(1, 55811680), (2, 27905840), (4, 13952920), (5, 11162336), (8, 6976460), (10, 5581168), (16, 3488230), (17, 3283040), (20, 2790584), (32, 1744115), (34, 1641520), (40, 1395292), (68, 820760), (71, 786080), (80, 697646), (85, 656608), (136, 410380), (142, 393040), (160, 348823), (170, 328304), (272, 205190), (284, 196520), (289, 193120), (340, 164152), (355, 157216), (544, 102595), (568, 98260), (578, 96560), (680, 82076), (710, 78608), (1136, 49130), (1156, 48280), (1207, 46240), (1360, 41038), (1420, 39304), (1445, 38624), (2272, 24565), (2312, 24140), (2414, 23120), (2720, 20519), (2840, 19652), (2890, 19312), (4624, 12070), (4828, 11560), (4913, 11360), (5680, 9826), (5780, 9656), (6035, 9248)]