42687320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 104569920

約数和(自身を除く): 61882600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 797, 824, 1030, 1339, 1594, 2060, 2678, 3188, 3985, 4120, 5356, 6376, 6695, 7970, 10361, 10712, 13390, 15940, 20722, 26780, 31880, 41444, 51805, 53560, 82091, 82888, 103610, 164182, 207220, 328364, 410455, 414440, 656728, 820910, 1067183, 1641820, 2134366, 3283640, 4268732, 5335915, 8537464, 10671830, 21343660, 42687320]

約数ペア:

[(1, 42687320), (2, 21343660), (4, 10671830), (5, 8537464), (8, 5335915), (10, 4268732), (13, 3283640), (20, 2134366), (26, 1641820), (40, 1067183), (52, 820910), (65, 656728), (103, 414440), (104, 410455), (130, 328364), (206, 207220), (260, 164182), (412, 103610), (515, 82888), (520, 82091), (797, 53560), (824, 51805), (1030, 41444), (1339, 31880), (1594, 26780), (2060, 20722), (2678, 15940), (3188, 13390), (3985, 10712), (4120, 10361), (5356, 7970), (6376, 6695)]