40546740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 123338880

約数和(自身を除く): 82792140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 227, 229, 260, 390, 454, 458, 681, 687, 780, 908, 916, 1135, 1145, 1362, 1374, 2270, 2290, 2724, 2748, 2951, 2977, 3405, 3435, 4540, 4580, 5902, 5954, 6810, 6870, 8853, 8931, 11804, 11908, 13620, 13740, 14755, 14885, 17706, 17862, 29510, 29770, 35412, 35724, 44265, 44655, 51983, 59020, 59540, 88530, 89310, 103966, 155949, 177060, 178620, 207932, 259915, 311898, 519830, 623796, 675779, 779745, 1039660, 1351558, 1559490, 2027337, 2703116, 3118980, 3378895, 4054674, 6757790, 8109348, 10136685, 13515580, 20273370, 40546740]

約数ペア:

[(1, 40546740), (2, 20273370), (3, 13515580), (4, 10136685), (5, 8109348), (6, 6757790), (10, 4054674), (12, 3378895), (13, 3118980), (15, 2703116), (20, 2027337), (26, 1559490), (30, 1351558), (39, 1039660), (52, 779745), (60, 675779), (65, 623796), (78, 519830), (130, 311898), (156, 259915), (195, 207932), (227, 178620), (229, 177060), (260, 155949), (390, 103966), (454, 89310), (458, 88530), (681, 59540), (687, 59020), (780, 51983), (908, 44655), (916, 44265), (1135, 35724), (1145, 35412), (1362, 29770), (1374, 29510), (2270, 17862), (2290, 17706), (2724, 14885), (2748, 14755), (2951, 13740), (2977, 13620), (3405, 11908), (3435, 11804), (4540, 8931), (4580, 8853), (5902, 6870), (5954, 6810)]