13045240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25087}}^1$

素因数の和:25111

約数の個数: 32

約数和(自身を含む): 31610880

約数和(自身を除く): 18565640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25087, 50174, 100348, 125435, 200696, 250870, 326131, 501740, 652262, 1003480, 1304524, 1630655, 2609048, 3261310, 6522620, 13045240]

約数ペア:

[(1, 13045240), (2, 6522620), (4, 3261310), (5, 2609048), (8, 1630655), (10, 1304524), (13, 1003480), (20, 652262), (26, 501740), (40, 326131), (52, 250870), (65, 200696), (104, 125435), (130, 100348), (260, 50174), (520, 25087)]