8397156760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{17449}}^1$

素因数の和:17740

約数の個数: 64

約数和(自身を含む): 19335996000

約数和(自身を除く): 10938839240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 227, 265, 424, 454, 530, 908, 1060, 1135, 1816, 2120, 2270, 4540, 9080, 12031, 17449, 24062, 34898, 48124, 60155, 69796, 87245, 96248, 120310, 139592, 174490, 240620, 348980, 481240, 697960, 924797, 1849594, 3699188, 3960923, 4623985, 7398376, 7921846, 9247970, 15843692, 18495940, 19804615, 31687384, 36991880, 39609230, 79218460, 158436920, 209928919, 419857838, 839715676, 1049644595, 1679431352, 2099289190, 4198578380, 8397156760]

約数ペア:

[(1, 8397156760), (2, 4198578380), (4, 2099289190), (5, 1679431352), (8, 1049644595), (10, 839715676), (20, 419857838), (40, 209928919), (53, 158436920), (106, 79218460), (212, 39609230), (227, 36991880), (265, 31687384), (424, 19804615), (454, 18495940), (530, 15843692), (908, 9247970), (1060, 7921846), (1135, 7398376), (1816, 4623985), (2120, 3960923), (2270, 3699188), (4540, 1849594), (9080, 924797), (12031, 697960), (17449, 481240), (24062, 348980), (34898, 240620), (48124, 174490), (60155, 139592), (69796, 120310), (87245, 96248)]