38133680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1054

約数の個数: 80

約数和(自身を含む): 98160384

約数和(自身を除く): 60026704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 991, 1040, 1480, 1924, 1982, 2405, 2960, 3848, 3964, 4810, 4955, 7696, 7928, 9620, 9910, 12883, 15856, 19240, 19820, 25766, 36667, 38480, 39640, 51532, 64415, 73334, 79280, 103064, 128830, 146668, 183335, 206128, 257660, 293336, 366670, 476671, 515320, 586672, 733340, 953342, 1030640, 1466680, 1906684, 2383355, 2933360, 3813368, 4766710, 7626736, 9533420, 19066840, 38133680]

約数ペア:

[(1, 38133680), (2, 19066840), (4, 9533420), (5, 7626736), (8, 4766710), (10, 3813368), (13, 2933360), (16, 2383355), (20, 1906684), (26, 1466680), (37, 1030640), (40, 953342), (52, 733340), (65, 586672), (74, 515320), (80, 476671), (104, 366670), (130, 293336), (148, 257660), (185, 206128), (208, 183335), (260, 146668), (296, 128830), (370, 103064), (481, 79280), (520, 73334), (592, 64415), (740, 51532), (962, 39640), (991, 38480), (1040, 36667), (1480, 25766), (1924, 19820), (1982, 19240), (2405, 15856), (2960, 12883), (3848, 9910), (3964, 9620), (4810, 7928), (4955, 7696)]