15416995540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{39227}}^1$

素因数の和:39736

約数の個数: 48

約数和(自身を含む): 33201951552

約数和(自身を除く): 17784956012

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 457, 860, 914, 1828, 2285, 4570, 9140, 19651, 39227, 39302, 78454, 78604, 98255, 156908, 196135, 196510, 392270, 393020, 784540, 1686761, 3373522, 6747044, 8433805, 16867610, 17926739, 33735220, 35853478, 71706956, 89633695, 179267390, 358534780, 770849777, 1541699554, 3083399108, 3854248885, 7708497770, 15416995540]

約数ペア:

[(1, 15416995540), (2, 7708497770), (4, 3854248885), (5, 3083399108), (10, 1541699554), (20, 770849777), (43, 358534780), (86, 179267390), (172, 89633695), (215, 71706956), (430, 35853478), (457, 33735220), (860, 17926739), (914, 16867610), (1828, 8433805), (2285, 6747044), (4570, 3373522), (9140, 1686761), (19651, 784540), (39227, 393020), (39302, 392270), (78454, 196510), (78604, 196135), (98255, 156908)]