42045640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11551}}^1$

素因数の和:11582

約数の個数: 64

約数和(自身を含む): 116444160

約数和(自身を除く): 74398520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 11551, 23102, 46204, 57755, 80857, 92408, 115510, 150163, 161714, 231020, 300326, 323428, 404285, 462040, 600652, 646856, 750815, 808570, 1051141, 1201304, 1501630, 1617140, 2102282, 3003260, 3234280, 4204564, 5255705, 6006520, 8409128, 10511410, 21022820, 42045640]

約数ペア:

[(1, 42045640), (2, 21022820), (4, 10511410), (5, 8409128), (7, 6006520), (8, 5255705), (10, 4204564), (13, 3234280), (14, 3003260), (20, 2102282), (26, 1617140), (28, 1501630), (35, 1201304), (40, 1051141), (52, 808570), (56, 750815), (65, 646856), (70, 600652), (91, 462040), (104, 404285), (130, 323428), (140, 300326), (182, 231020), (260, 161714), (280, 150163), (364, 115510), (455, 92408), (520, 80857), (728, 57755), (910, 46204), (1820, 23102), (3640, 11551)]