11812240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 30998016

約数和(自身を除く): 19185776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 433, 440, 496, 620, 682, 866, 880, 1240, 1364, 1705, 1732, 2165, 2480, 2728, 3410, 3464, 4330, 4763, 5456, 6820, 6928, 8660, 9526, 13423, 13640, 17320, 19052, 23815, 26846, 27280, 34640, 38104, 47630, 53692, 67115, 76208, 95260, 107384, 134230, 147653, 190520, 214768, 268460, 295306, 381040, 536920, 590612, 738265, 1073840, 1181224, 1476530, 2362448, 2953060, 5906120, 11812240]

約数ペア:

[(1, 11812240), (2, 5906120), (4, 2953060), (5, 2362448), (8, 1476530), (10, 1181224), (11, 1073840), (16, 738265), (20, 590612), (22, 536920), (31, 381040), (40, 295306), (44, 268460), (55, 214768), (62, 190520), (80, 147653), (88, 134230), (110, 107384), (124, 95260), (155, 76208), (176, 67115), (220, 53692), (248, 47630), (310, 38104), (341, 34640), (433, 27280), (440, 26846), (496, 23815), (620, 19052), (682, 17320), (866, 13640), (880, 13423), (1240, 9526), (1364, 8660), (1705, 6928), (1732, 6820), (2165, 5456), (2480, 4763), (2728, 4330), (3410, 3464)]