26273840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19319}}^1$

素因数の和:19349

約数の個数: 40

約数和(自身を含む): 64683360

約数和(自身を除く): 38409520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 19319, 38638, 77276, 96595, 154552, 193190, 309104, 328423, 386380, 656846, 772760, 1313692, 1545520, 1642115, 2627384, 3284230, 5254768, 6568460, 13136920, 26273840]

約数ペア:

[(1, 26273840), (2, 13136920), (4, 6568460), (5, 5254768), (8, 3284230), (10, 2627384), (16, 1642115), (17, 1545520), (20, 1313692), (34, 772760), (40, 656846), (68, 386380), (80, 328423), (85, 309104), (136, 193190), (170, 154552), (272, 96595), (340, 77276), (680, 38638), (1360, 19319)]