44131640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{569}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 114091200

約数和(自身を除く): 69959560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 554, 569, 1108, 1138, 1385, 1939, 2216, 2276, 2770, 2845, 3878, 3983, 4552, 5540, 5690, 7756, 7966, 9695, 11080, 11380, 15512, 15932, 19390, 19915, 22760, 31864, 38780, 39830, 77560, 79660, 157613, 159320, 315226, 630452, 788065, 1103291, 1260904, 1576130, 2206582, 3152260, 4413164, 5516455, 6304520, 8826328, 11032910, 22065820, 44131640]

約数ペア:

[(1, 44131640), (2, 22065820), (4, 11032910), (5, 8826328), (7, 6304520), (8, 5516455), (10, 4413164), (14, 3152260), (20, 2206582), (28, 1576130), (35, 1260904), (40, 1103291), (56, 788065), (70, 630452), (140, 315226), (277, 159320), (280, 157613), (554, 79660), (569, 77560), (1108, 39830), (1138, 38780), (1385, 31864), (1939, 22760), (2216, 19915), (2276, 19390), (2770, 15932), (2845, 15512), (3878, 11380), (3983, 11080), (4552, 9695), (5540, 7966), (5690, 7756)]