40949740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5431}}^1$

素因数の和:5482

約数の個数: 48

約数和(自身を含む): 95820480

約数和(自身を除く): 54870740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 5431, 7540, 10862, 21724, 27155, 54310, 70603, 108620, 141206, 157499, 282412, 314998, 353015, 629996, 706030, 787495, 1412060, 1574990, 2047487, 3149980, 4094974, 8189948, 10237435, 20474870, 40949740]

約数ペア:

[(1, 40949740), (2, 20474870), (4, 10237435), (5, 8189948), (10, 4094974), (13, 3149980), (20, 2047487), (26, 1574990), (29, 1412060), (52, 787495), (58, 706030), (65, 629996), (116, 353015), (130, 314998), (145, 282412), (260, 157499), (290, 141206), (377, 108620), (580, 70603), (754, 54310), (1508, 27155), (1885, 21724), (3770, 10862), (5431, 7540)]