2591920

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 6093360

約数和(自身を除く): 3501440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 181, 358, 362, 716, 724, 895, 905, 1432, 1448, 1790, 1810, 2864, 2896, 3580, 3620, 7160, 7240, 14320, 14480, 32399, 64798, 129596, 161995, 259192, 323990, 518384, 647980, 1295960, 2591920]

約数ペア:

[(1, 2591920), (2, 1295960), (4, 647980), (5, 518384), (8, 323990), (10, 259192), (16, 161995), (20, 129596), (40, 64798), (80, 32399), (179, 14480), (181, 14320), (358, 7240), (362, 7160), (716, 3620), (724, 3580), (895, 2896), (905, 2864), (1432, 1810), (1448, 1790)]