931566320

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{2273}}^1$

素因数の和:2442

約数の個数: 80

約数和(自身を含む): 2233249920

約数和(自身を除く): 1301683600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 109, 188, 218, 235, 376, 436, 470, 545, 752, 872, 940, 1090, 1744, 1880, 2180, 2273, 3760, 4360, 4546, 5123, 8720, 9092, 10246, 11365, 18184, 20492, 22730, 25615, 36368, 40984, 45460, 51230, 81968, 90920, 102460, 106831, 181840, 204920, 213662, 247757, 409840, 427324, 495514, 534155, 854648, 991028, 1068310, 1238785, 1709296, 1982056, 2136620, 2477570, 3964112, 4273240, 4955140, 8546480, 9910280, 11644579, 19820560, 23289158, 46578316, 58222895, 93156632, 116445790, 186313264, 232891580, 465783160, 931566320]

約数ペア:

[(1, 931566320), (2, 465783160), (4, 232891580), (5, 186313264), (8, 116445790), (10, 93156632), (16, 58222895), (20, 46578316), (40, 23289158), (47, 19820560), (80, 11644579), (94, 9910280), (109, 8546480), (188, 4955140), (218, 4273240), (235, 3964112), (376, 2477570), (436, 2136620), (470, 1982056), (545, 1709296), (752, 1238785), (872, 1068310), (940, 991028), (1090, 854648), (1744, 534155), (1880, 495514), (2180, 427324), (2273, 409840), (3760, 247757), (4360, 213662), (4546, 204920), (5123, 181840), (8720, 106831), (9092, 102460), (10246, 90920), (11365, 81968), (18184, 51230), (20492, 45460), (22730, 40984), (25615, 36368)]