45568120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87631}}^1$

素因数の和:87655

約数の個数: 32

約数和(自身を含む): 110416320

約数和(自身を除く): 64848200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 87631, 175262, 350524, 438155, 701048, 876310, 1139203, 1752620, 2278406, 3505240, 4556812, 5696015, 9113624, 11392030, 22784060, 45568120]

約数ペア:

[(1, 45568120), (2, 22784060), (4, 11392030), (5, 9113624), (8, 5696015), (10, 4556812), (13, 3505240), (20, 2278406), (26, 1752620), (40, 1139203), (52, 876310), (65, 701048), (104, 438155), (130, 350524), (260, 175262), (520, 87631)]