53433640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 130354560

約数和(自身を除く): 76920920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 260, 422, 487, 520, 844, 974, 1055, 1688, 1948, 2110, 2435, 2743, 3896, 4220, 4870, 5486, 6331, 8440, 9740, 10972, 12662, 13715, 19480, 21944, 25324, 27430, 31655, 50648, 54860, 63310, 102757, 109720, 126620, 205514, 253240, 411028, 513785, 822056, 1027570, 1335841, 2055140, 2671682, 4110280, 5343364, 6679205, 10686728, 13358410, 26716820, 53433640]

約数ペア:

[(1, 53433640), (2, 26716820), (4, 13358410), (5, 10686728), (8, 6679205), (10, 5343364), (13, 4110280), (20, 2671682), (26, 2055140), (40, 1335841), (52, 1027570), (65, 822056), (104, 513785), (130, 411028), (211, 253240), (260, 205514), (422, 126620), (487, 109720), (520, 102757), (844, 63310), (974, 54860), (1055, 50648), (1688, 31655), (1948, 27430), (2110, 25324), (2435, 21944), (2743, 19480), (3896, 13715), (4220, 12662), (4870, 10972), (5486, 9740), (6331, 8440)]