25011760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 62915616

約数和(自身を除く): 37903856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 340, 347, 424, 530, 680, 694, 848, 901, 1060, 1360, 1388, 1735, 1802, 2120, 2776, 3470, 3604, 4240, 4505, 5552, 5899, 6940, 7208, 9010, 11798, 13880, 14416, 18020, 18391, 23596, 27760, 29495, 36040, 36782, 47192, 58990, 72080, 73564, 91955, 94384, 117980, 147128, 183910, 235960, 294256, 312647, 367820, 471920, 625294, 735640, 1250588, 1471280, 1563235, 2501176, 3126470, 5002352, 6252940, 12505880, 25011760]

約数ペア:

[(1, 25011760), (2, 12505880), (4, 6252940), (5, 5002352), (8, 3126470), (10, 2501176), (16, 1563235), (17, 1471280), (20, 1250588), (34, 735640), (40, 625294), (53, 471920), (68, 367820), (80, 312647), (85, 294256), (106, 235960), (136, 183910), (170, 147128), (212, 117980), (265, 94384), (272, 91955), (340, 73564), (347, 72080), (424, 58990), (530, 47192), (680, 36782), (694, 36040), (848, 29495), (901, 27760), (1060, 23596), (1360, 18391), (1388, 18020), (1735, 14416), (1802, 13880), (2120, 11798), (2776, 9010), (3470, 7208), (3604, 6940), (4240, 5899), (4505, 5552)]