15940960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 44174592

約数和(自身を除く): 28233632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 331, 344, 430, 560, 602, 662, 688, 860, 1120, 1204, 1324, 1376, 1505, 1655, 1720, 2317, 2408, 2648, 3010, 3310, 3440, 4634, 4816, 5296, 6020, 6620, 6880, 9268, 9632, 10592, 11585, 12040, 13240, 14233, 18536, 23170, 24080, 26480, 28466, 37072, 46340, 48160, 52960, 56932, 71165, 74144, 92680, 99631, 113864, 142330, 185360, 199262, 227728, 284660, 370720, 398524, 455456, 498155, 569320, 797048, 996310, 1138640, 1594096, 1992620, 2277280, 3188192, 3985240, 7970480, 15940960]

約数ペア:

[(1, 15940960), (2, 7970480), (4, 3985240), (5, 3188192), (7, 2277280), (8, 1992620), (10, 1594096), (14, 1138640), (16, 996310), (20, 797048), (28, 569320), (32, 498155), (35, 455456), (40, 398524), (43, 370720), (56, 284660), (70, 227728), (80, 199262), (86, 185360), (112, 142330), (140, 113864), (160, 99631), (172, 92680), (215, 74144), (224, 71165), (280, 56932), (301, 52960), (331, 48160), (344, 46340), (430, 37072), (560, 28466), (602, 26480), (662, 24080), (688, 23170), (860, 18536), (1120, 14233), (1204, 13240), (1324, 12040), (1376, 11585), (1505, 10592), (1655, 9632), (1720, 9268), (2317, 6880), (2408, 6620), (2648, 6020), (3010, 5296), (3310, 4816), (3440, 4634)]