54562040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 133025760

約数和(自身を除く): 78463720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 317, 331, 520, 634, 662, 1268, 1324, 1585, 1655, 2536, 2648, 3170, 3310, 4121, 4303, 6340, 6620, 8242, 8606, 12680, 13240, 16484, 17212, 20605, 21515, 32968, 34424, 41210, 43030, 82420, 86060, 104927, 164840, 172120, 209854, 419708, 524635, 839416, 1049270, 1364051, 2098540, 2728102, 4197080, 5456204, 6820255, 10912408, 13640510, 27281020, 54562040]

約数ペア:

[(1, 54562040), (2, 27281020), (4, 13640510), (5, 10912408), (8, 6820255), (10, 5456204), (13, 4197080), (20, 2728102), (26, 2098540), (40, 1364051), (52, 1049270), (65, 839416), (104, 524635), (130, 419708), (260, 209854), (317, 172120), (331, 164840), (520, 104927), (634, 86060), (662, 82420), (1268, 43030), (1324, 41210), (1585, 34424), (1655, 32968), (2536, 21515), (2648, 20605), (3170, 17212), (3310, 16484), (4121, 13240), (4303, 12680), (6340, 8606), (6620, 8242)]