1295960

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 2948400

約数和(自身を除く): 1652440

約数列:

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

約数ペア:

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