26970320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25933}}^1$

素因数の和:25959

約数の個数: 40

約数和(自身を含む): 67532136

約数和(自身を除く): 40561816

約数列:

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

約数ペア:

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