39389480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 96163200

約数和(自身を除く): 56773720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 260, 359, 422, 520, 718, 844, 1055, 1436, 1688, 1795, 2110, 2743, 2872, 3590, 4220, 4667, 5486, 7180, 8440, 9334, 10972, 13715, 14360, 18668, 21944, 23335, 27430, 37336, 46670, 54860, 75749, 93340, 109720, 151498, 186680, 302996, 378745, 605992, 757490, 984737, 1514980, 1969474, 3029960, 3938948, 4923685, 7877896, 9847370, 19694740, 39389480]

約数ペア:

[(1, 39389480), (2, 19694740), (4, 9847370), (5, 7877896), (8, 4923685), (10, 3938948), (13, 3029960), (20, 1969474), (26, 1514980), (40, 984737), (52, 757490), (65, 605992), (104, 378745), (130, 302996), (211, 186680), (260, 151498), (359, 109720), (422, 93340), (520, 75749), (718, 54860), (844, 46670), (1055, 37336), (1436, 27430), (1688, 23335), (1795, 21944), (2110, 18668), (2743, 14360), (2872, 13715), (3590, 10972), (4220, 9334), (4667, 8440), (5486, 7180)]