51970160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 133786080

約数和(自身を除く): 81815920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 809, 880, 1168, 1460, 1606, 1618, 2920, 3212, 3236, 4015, 4045, 5840, 6424, 6472, 8030, 8090, 8899, 12848, 12944, 16060, 16180, 17798, 32120, 32360, 35596, 44495, 59057, 64240, 64720, 71192, 88990, 118114, 142384, 177980, 236228, 295285, 355960, 472456, 590570, 649627, 711920, 944912, 1181140, 1299254, 2362280, 2598508, 3248135, 4724560, 5197016, 6496270, 10394032, 12992540, 25985080, 51970160]

約数ペア:

[(1, 51970160), (2, 25985080), (4, 12992540), (5, 10394032), (8, 6496270), (10, 5197016), (11, 4724560), (16, 3248135), (20, 2598508), (22, 2362280), (40, 1299254), (44, 1181140), (55, 944912), (73, 711920), (80, 649627), (88, 590570), (110, 472456), (146, 355960), (176, 295285), (220, 236228), (292, 177980), (365, 142384), (440, 118114), (584, 88990), (730, 71192), (803, 64720), (809, 64240), (880, 59057), (1168, 44495), (1460, 35596), (1606, 32360), (1618, 32120), (2920, 17798), (3212, 16180), (3236, 16060), (4015, 12944), (4045, 12848), (5840, 8899), (6424, 8090), (6472, 8030)]