177375280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{130423}}^1$

素因数の和:130453

約数の個数: 40

約数和(自身を含む): 436659552

約数和(自身を除く): 259284272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 130423, 260846, 521692, 652115, 1043384, 1304230, 2086768, 2217191, 2608460, 4434382, 5216920, 8868764, 10433840, 11085955, 17737528, 22171910, 35475056, 44343820, 88687640, 177375280]

約数ペア:

[(1, 177375280), (2, 88687640), (4, 44343820), (5, 35475056), (8, 22171910), (10, 17737528), (16, 11085955), (17, 10433840), (20, 8868764), (34, 5216920), (40, 4434382), (68, 2608460), (80, 2217191), (85, 2086768), (136, 1304230), (170, 1043384), (272, 652115), (340, 521692), (680, 260846), (1360, 130423)]