27022840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 66094560

約数和(自身を除く): 39071720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 260, 314, 331, 520, 628, 662, 785, 1256, 1324, 1570, 1655, 2041, 2648, 3140, 3310, 4082, 4303, 6280, 6620, 8164, 8606, 10205, 13240, 16328, 17212, 20410, 21515, 34424, 40820, 43030, 51967, 81640, 86060, 103934, 172120, 207868, 259835, 415736, 519670, 675571, 1039340, 1351142, 2078680, 2702284, 3377855, 5404568, 6755710, 13511420, 27022840]

約数ペア:

[(1, 27022840), (2, 13511420), (4, 6755710), (5, 5404568), (8, 3377855), (10, 2702284), (13, 2078680), (20, 1351142), (26, 1039340), (40, 675571), (52, 519670), (65, 415736), (104, 259835), (130, 207868), (157, 172120), (260, 103934), (314, 86060), (331, 81640), (520, 51967), (628, 43030), (662, 40820), (785, 34424), (1256, 21515), (1324, 20410), (1570, 17212), (1655, 16328), (2041, 13240), (2648, 10205), (3140, 8606), (3310, 8164), (4082, 6620), (4303, 6280)]