1115678008280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1471}}^1\times {\mathrm{1723747}}^1$

素因数の和:1725240

約数の個数: 64

約数和(自身を含む): 2740345620480

約数和(自身を除く): 1624667612200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1471, 2942, 5884, 7355, 11768, 14710, 16181, 29420, 32362, 58840, 64724, 80905, 129448, 161810, 323620, 647240, 1723747, 3447494, 6894988, 8618735, 13789976, 17237470, 18961217, 34474940, 37922434, 68949880, 75844868, 94806085, 151689736, 189612170, 379224340, 758448680, 2535631837, 5071263674, 10142527348, 12678159185, 20285054696, 25356318370, 27891950207, 50712636740, 55783900414, 101425273480, 111567800828, 139459751035, 223135601656, 278919502070, 557839004140, 1115678008280]

約数ペア:

[(1, 1115678008280), (2, 557839004140), (4, 278919502070), (5, 223135601656), (8, 139459751035), (10, 111567800828), (11, 101425273480), (20, 55783900414), (22, 50712636740), (40, 27891950207), (44, 25356318370), (55, 20285054696), (88, 12678159185), (110, 10142527348), (220, 5071263674), (440, 2535631837), (1471, 758448680), (2942, 379224340), (5884, 189612170), (7355, 151689736), (11768, 94806085), (14710, 75844868), (16181, 68949880), (29420, 37922434), (32362, 34474940), (58840, 18961217), (64724, 17237470), (80905, 13789976), (129448, 8618735), (161810, 6894988), (323620, 3447494), (647240, 1723747)]