53212120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3301}}^1$

素因数の和:3356

約数の個数: 64

約数和(自身を含む): 133136640

約数和(自身を除く): 79924520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 3301, 4030, 6602, 8060, 13204, 16120, 16505, 26408, 33010, 42913, 66020, 85826, 102331, 132040, 171652, 204662, 214565, 343304, 409324, 429130, 511655, 818648, 858260, 1023310, 1330303, 1716520, 2046620, 2660606, 4093240, 5321212, 6651515, 10642424, 13303030, 26606060, 53212120]

約数ペア:

[(1, 53212120), (2, 26606060), (4, 13303030), (5, 10642424), (8, 6651515), (10, 5321212), (13, 4093240), (20, 2660606), (26, 2046620), (31, 1716520), (40, 1330303), (52, 1023310), (62, 858260), (65, 818648), (104, 511655), (124, 429130), (130, 409324), (155, 343304), (248, 214565), (260, 204662), (310, 171652), (403, 132040), (520, 102331), (620, 85826), (806, 66020), (1240, 42913), (1612, 33010), (2015, 26408), (3224, 16505), (3301, 16120), (4030, 13204), (6602, 8060)]