53940640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25933}}^1$

素因数の和:25961

約数の個数: 48

約数和(自身を含む): 137242728

約数和(自身を除く): 83302088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 25933, 51866, 103732, 129665, 207464, 259330, 337129, 414928, 518660, 674258, 829856, 1037320, 1348516, 1685645, 2074640, 2697032, 3371290, 4149280, 5394064, 6742580, 10788128, 13485160, 26970320, 53940640]

約数ペア:

[(1, 53940640), (2, 26970320), (4, 13485160), (5, 10788128), (8, 6742580), (10, 5394064), (13, 4149280), (16, 3371290), (20, 2697032), (26, 2074640), (32, 1685645), (40, 1348516), (52, 1037320), (65, 829856), (80, 674258), (104, 518660), (130, 414928), (160, 337129), (208, 259330), (260, 207464), (416, 129665), (520, 103732), (1040, 51866), (2080, 25933)]