126375920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{143609}}^1$

素因数の和:143633

約数の個数: 40

約数和(自身を含む): 320537520

約数和(自身を除く): 194161600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 143609, 287218, 574436, 718045, 1148872, 1436090, 1579699, 2297744, 2872180, 3159398, 5744360, 6318796, 7898495, 11488720, 12637592, 15796990, 25275184, 31593980, 63187960, 126375920]

約数ペア:

[(1, 126375920), (2, 63187960), (4, 31593980), (5, 25275184), (8, 15796990), (10, 12637592), (11, 11488720), (16, 7898495), (20, 6318796), (22, 5744360), (40, 3159398), (44, 2872180), (55, 2297744), (80, 1579699), (88, 1436090), (110, 1148872), (176, 718045), (220, 574436), (440, 287218), (880, 143609)]