45671840

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2179}}^1$

素因数の和:2325

約数の個数: 48

約数和(自身を含む): 108773280

約数和(自身を除く): 63101440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2179, 2620, 4192, 4358, 5240, 8716, 10480, 10895, 17432, 20960, 21790, 34864, 43580, 69728, 87160, 174320, 285449, 348640, 570898, 1141796, 1427245, 2283592, 2854490, 4567184, 5708980, 9134368, 11417960, 22835920, 45671840]

約数ペア:

[(1, 45671840), (2, 22835920), (4, 11417960), (5, 9134368), (8, 5708980), (10, 4567184), (16, 2854490), (20, 2283592), (32, 1427245), (40, 1141796), (80, 570898), (131, 348640), (160, 285449), (262, 174320), (524, 87160), (655, 69728), (1048, 43580), (1310, 34864), (2096, 21790), (2179, 20960), (2620, 17432), (4192, 10895), (4358, 10480), (5240, 8716)]