23728120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45631}}^1$

素因数の和:45655

約数の個数: 32

約数和(自身を含む): 57496320

約数和(自身を除く): 33768200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 45631, 91262, 182524, 228155, 365048, 456310, 593203, 912620, 1186406, 1825240, 2372812, 2966015, 4745624, 5932030, 11864060, 23728120]

約数ペア:

[(1, 23728120), (2, 11864060), (4, 5932030), (5, 4745624), (8, 2966015), (10, 2372812), (13, 1825240), (20, 1186406), (26, 912620), (40, 593203), (52, 456310), (65, 365048), (104, 228155), (130, 182524), (260, 91262), (520, 45631)]