42591520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 72

約数和(自身を含む): 104348412

約数和(自身を除く): 61756892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 277, 310, 496, 554, 620, 961, 992, 1108, 1240, 1385, 1922, 2216, 2480, 2770, 3844, 4432, 4805, 4960, 5540, 7688, 8587, 8864, 9610, 11080, 15376, 17174, 19220, 22160, 30752, 34348, 38440, 42935, 44320, 68696, 76880, 85870, 137392, 153760, 171740, 266197, 274784, 343480, 532394, 686960, 1064788, 1330985, 1373920, 2129576, 2661970, 4259152, 5323940, 8518304, 10647880, 21295760, 42591520]

約数ペア:

[(1, 42591520), (2, 21295760), (4, 10647880), (5, 8518304), (8, 5323940), (10, 4259152), (16, 2661970), (20, 2129576), (31, 1373920), (32, 1330985), (40, 1064788), (62, 686960), (80, 532394), (124, 343480), (155, 274784), (160, 266197), (248, 171740), (277, 153760), (310, 137392), (496, 85870), (554, 76880), (620, 68696), (961, 44320), (992, 42935), (1108, 38440), (1240, 34348), (1385, 30752), (1922, 22160), (2216, 19220), (2480, 17174), (2770, 15376), (3844, 11080), (4432, 9610), (4805, 8864), (4960, 8587), (5540, 7688)]