1776003920

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{81919}}^1$

素因数の和:82203

約数の個数: 40

約数和(自身を含む): 4144496640

約数和(自身を除く): 2368492720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 4336, 5420, 10840, 21680, 81919, 163838, 327676, 409595, 655352, 819190, 1310704, 1638380, 3276760, 6553520, 22200049, 44400098, 88800196, 111000245, 177600392, 222000490, 355200784, 444000980, 888001960, 1776003920]

約数ペア:

[(1, 1776003920), (2, 888001960), (4, 444000980), (5, 355200784), (8, 222000490), (10, 177600392), (16, 111000245), (20, 88800196), (40, 44400098), (80, 22200049), (271, 6553520), (542, 3276760), (1084, 1638380), (1355, 1310704), (2168, 819190), (2710, 655352), (4336, 409595), (5420, 327676), (10840, 163838), (21680, 81919)]