39531640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 93895200

約数和(自身を除く): 54363560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 106, 116, 145, 212, 232, 265, 290, 424, 530, 580, 643, 1060, 1160, 1286, 1537, 2120, 2572, 3074, 3215, 5144, 6148, 6430, 7685, 12296, 12860, 15370, 18647, 25720, 30740, 34079, 37294, 61480, 68158, 74588, 93235, 136316, 149176, 170395, 186470, 272632, 340790, 372940, 681580, 745880, 988291, 1363160, 1976582, 3953164, 4941455, 7906328, 9882910, 19765820, 39531640]

約数ペア:

[(1, 39531640), (2, 19765820), (4, 9882910), (5, 7906328), (8, 4941455), (10, 3953164), (20, 1976582), (29, 1363160), (40, 988291), (53, 745880), (58, 681580), (106, 372940), (116, 340790), (145, 272632), (212, 186470), (232, 170395), (265, 149176), (290, 136316), (424, 93235), (530, 74588), (580, 68158), (643, 61480), (1060, 37294), (1160, 34079), (1286, 30740), (1537, 25720), (2120, 18647), (2572, 15370), (3074, 12860), (3215, 12296), (5144, 7685), (6148, 6430)]