16335760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:992

約数の個数: 80

約数和(自身を含む): 44854272

約数和(自身を除く): 28518512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 941, 1085, 1240, 1736, 1882, 2170, 2480, 3472, 3764, 4340, 4705, 6587, 7528, 8680, 9410, 13174, 15056, 17360, 18820, 26348, 29171, 32935, 37640, 52696, 58342, 65870, 75280, 105392, 116684, 131740, 145855, 204197, 233368, 263480, 291710, 408394, 466736, 526960, 583420, 816788, 1020985, 1166840, 1633576, 2041970, 2333680, 3267152, 4083940, 8167880, 16335760]

約数ペア:

[(1, 16335760), (2, 8167880), (4, 4083940), (5, 3267152), (7, 2333680), (8, 2041970), (10, 1633576), (14, 1166840), (16, 1020985), (20, 816788), (28, 583420), (31, 526960), (35, 466736), (40, 408394), (56, 291710), (62, 263480), (70, 233368), (80, 204197), (112, 145855), (124, 131740), (140, 116684), (155, 105392), (217, 75280), (248, 65870), (280, 58342), (310, 52696), (434, 37640), (496, 32935), (560, 29171), (620, 26348), (868, 18820), (941, 17360), (1085, 15056), (1240, 13174), (1736, 9410), (1882, 8680), (2170, 7528), (2480, 6587), (3472, 4705), (3764, 4340)]