16584680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 43390080

約数和(自身を除く): 26805400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 971, 1220, 1708, 1942, 2135, 2440, 3416, 3884, 4270, 4855, 6797, 7768, 8540, 9710, 13594, 17080, 19420, 27188, 33985, 38840, 54376, 59231, 67970, 118462, 135940, 236924, 271880, 296155, 414617, 473848, 592310, 829234, 1184620, 1658468, 2073085, 2369240, 3316936, 4146170, 8292340, 16584680]

約数ペア:

[(1, 16584680), (2, 8292340), (4, 4146170), (5, 3316936), (7, 2369240), (8, 2073085), (10, 1658468), (14, 1184620), (20, 829234), (28, 592310), (35, 473848), (40, 414617), (56, 296155), (61, 271880), (70, 236924), (122, 135940), (140, 118462), (244, 67970), (280, 59231), (305, 54376), (427, 38840), (488, 33985), (610, 27188), (854, 19420), (971, 17080), (1220, 13594), (1708, 9710), (1942, 8540), (2135, 7768), (2440, 6797), (3416, 4855), (3884, 4270)]