39193880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 96850080

約数和(自身を除く): 57656200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 281, 317, 440, 562, 634, 1124, 1268, 1405, 1585, 2248, 2536, 2810, 3091, 3170, 3487, 5620, 6182, 6340, 6974, 11240, 12364, 12680, 13948, 15455, 17435, 24728, 27896, 30910, 34870, 61820, 69740, 89077, 123640, 139480, 178154, 356308, 445385, 712616, 890770, 979847, 1781540, 1959694, 3563080, 3919388, 4899235, 7838776, 9798470, 19596940, 39193880]

約数ペア:

[(1, 39193880), (2, 19596940), (4, 9798470), (5, 7838776), (8, 4899235), (10, 3919388), (11, 3563080), (20, 1959694), (22, 1781540), (40, 979847), (44, 890770), (55, 712616), (88, 445385), (110, 356308), (220, 178154), (281, 139480), (317, 123640), (440, 89077), (562, 69740), (634, 61820), (1124, 34870), (1268, 30910), (1405, 27896), (1585, 24728), (2248, 17435), (2536, 15455), (2810, 13948), (3091, 12680), (3170, 12364), (3487, 11240), (5620, 6974), (6182, 6340)]