11988320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2463

約数の個数: 48

約数和(自身を含む): 29248128

約数和(自身を除く): 17259808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2417, 2480, 4834, 4960, 9668, 12085, 19336, 24170, 38672, 48340, 74927, 77344, 96680, 149854, 193360, 299708, 374635, 386720, 599416, 749270, 1198832, 1498540, 2397664, 2997080, 5994160, 11988320]

約数ペア:

[(1, 11988320), (2, 5994160), (4, 2997080), (5, 2397664), (8, 1498540), (10, 1198832), (16, 749270), (20, 599416), (31, 386720), (32, 374635), (40, 299708), (62, 193360), (80, 149854), (124, 96680), (155, 77344), (160, 74927), (248, 48340), (310, 38672), (496, 24170), (620, 19336), (992, 12085), (1240, 9668), (2417, 4960), (2480, 4834)]