143970320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138433}}^1$

素因数の和:138459

約数の個数: 40

約数和(自身を含む): 360482136

約数和(自身を除く): 216511816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 138433, 276866, 553732, 692165, 1107464, 1384330, 1799629, 2214928, 2768660, 3599258, 5537320, 7198516, 8998145, 11074640, 14397032, 17996290, 28794064, 35992580, 71985160, 143970320]

約数ペア:

[(1, 143970320), (2, 71985160), (4, 35992580), (5, 28794064), (8, 17996290), (10, 14397032), (13, 11074640), (16, 8998145), (20, 7198516), (26, 5537320), (40, 3599258), (52, 2768660), (65, 2214928), (80, 1799629), (104, 1384330), (130, 1107464), (208, 692165), (260, 553732), (520, 276866), (1040, 138433)]