52281560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 122472000

約数和(自身を除く): 70190440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 284, 328, 355, 410, 449, 568, 710, 820, 898, 1420, 1640, 1796, 2245, 2840, 2911, 3592, 4490, 5822, 8980, 11644, 14555, 17960, 18409, 23288, 29110, 31879, 36818, 58220, 63758, 73636, 92045, 116440, 127516, 147272, 159395, 184090, 255032, 318790, 368180, 637580, 736360, 1275160, 1307039, 2614078, 5228156, 6535195, 10456312, 13070390, 26140780, 52281560]

約数ペア:

[(1, 52281560), (2, 26140780), (4, 13070390), (5, 10456312), (8, 6535195), (10, 5228156), (20, 2614078), (40, 1307039), (41, 1275160), (71, 736360), (82, 637580), (142, 368180), (164, 318790), (205, 255032), (284, 184090), (328, 159395), (355, 147272), (410, 127516), (449, 116440), (568, 92045), (710, 73636), (820, 63758), (898, 58220), (1420, 36818), (1640, 31879), (1796, 29110), (2245, 23288), (2840, 18409), (2911, 17960), (3592, 14555), (4490, 11644), (5822, 8980)]