39872140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1523}}^1$

素因数の和:1567

約数の個数: 96

約数和(自身を含む): 110605824

約数和(自身を除く): 70733684

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1523, 1540, 1870, 2380, 2618, 3046, 3740, 5236, 6092, 6545, 7615, 10661, 13090, 15230, 16753, 21322, 25891, 26180, 30460, 33506, 42644, 51782, 53305, 67012, 83765, 103564, 106610, 117271, 129455, 167530, 181237, 213220, 234542, 258910, 284801, 335060, 362474, 469084, 517820, 569602, 586355, 724948, 906185, 1139204, 1172710, 1424005, 1812370, 1993607, 2345420, 2848010, 3624740, 3987214, 5696020, 7974428, 9968035, 19936070, 39872140]

約数ペア:

[(1, 39872140), (2, 19936070), (4, 9968035), (5, 7974428), (7, 5696020), (10, 3987214), (11, 3624740), (14, 2848010), (17, 2345420), (20, 1993607), (22, 1812370), (28, 1424005), (34, 1172710), (35, 1139204), (44, 906185), (55, 724948), (68, 586355), (70, 569602), (77, 517820), (85, 469084), (110, 362474), (119, 335060), (140, 284801), (154, 258910), (170, 234542), (187, 213220), (220, 181237), (238, 167530), (308, 129455), (340, 117271), (374, 106610), (385, 103564), (476, 83765), (595, 67012), (748, 53305), (770, 51782), (935, 42644), (1190, 33506), (1309, 30460), (1523, 26180), (1540, 25891), (1870, 21322), (2380, 16753), (2618, 15230), (3046, 13090), (3740, 10661), (5236, 7615), (6092, 6545)]