40541880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2579}}^1$

素因数の和:2724

約数の個数: 64

約数和(自身を含む): 122601600

約数和(自身を除く): 82059720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2579, 2620, 3144, 3930, 5158, 5240, 7737, 7860, 10316, 12895, 15474, 15720, 20632, 25790, 30948, 38685, 51580, 61896, 77370, 103160, 154740, 309480, 337849, 675698, 1013547, 1351396, 1689245, 2027094, 2702792, 3378490, 4054188, 5067735, 6756980, 8108376, 10135470, 13513960, 20270940, 40541880]

約数ペア:

[(1, 40541880), (2, 20270940), (3, 13513960), (4, 10135470), (5, 8108376), (6, 6756980), (8, 5067735), (10, 4054188), (12, 3378490), (15, 2702792), (20, 2027094), (24, 1689245), (30, 1351396), (40, 1013547), (60, 675698), (120, 337849), (131, 309480), (262, 154740), (393, 103160), (524, 77370), (655, 61896), (786, 51580), (1048, 38685), (1310, 30948), (1572, 25790), (1965, 20632), (2579, 15720), (2620, 15474), (3144, 12895), (3930, 10316), (5158, 7860), (5240, 7737)]