8348545640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12277273}}^1$

素因数の和:12277301

約数の個数: 32

約数和(自身を含む): 19889183880

約数和(自身を除く): 11540638240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12277273, 24554546, 49109092, 61386365, 98218184, 122772730, 208713641, 245545460, 417427282, 491090920, 834854564, 1043568205, 1669709128, 2087136410, 4174272820, 8348545640]

約数ペア:

[(1, 8348545640), (2, 4174272820), (4, 2087136410), (5, 1669709128), (8, 1043568205), (10, 834854564), (17, 491090920), (20, 417427282), (34, 245545460), (40, 208713641), (68, 122772730), (85, 98218184), (136, 61386365), (170, 49109092), (340, 24554546), (680, 12277273)]