26331240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16879}}^1$

素因数の和:16906

約数の個数: 64

約数和(自身を含む): 85075200

約数和(自身を除く): 58743960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 16879, 33758, 50637, 67516, 84395, 101274, 135032, 168790, 202548, 219427, 253185, 337580, 405096, 438854, 506370, 658281, 675160, 877708, 1012740, 1097135, 1316562, 1755416, 2025480, 2194270, 2633124, 3291405, 4388540, 5266248, 6582810, 8777080, 13165620, 26331240]

約数ペア:

[(1, 26331240), (2, 13165620), (3, 8777080), (4, 6582810), (5, 5266248), (6, 4388540), (8, 3291405), (10, 2633124), (12, 2194270), (13, 2025480), (15, 1755416), (20, 1316562), (24, 1097135), (26, 1012740), (30, 877708), (39, 675160), (40, 658281), (52, 506370), (60, 438854), (65, 405096), (78, 337580), (104, 253185), (120, 219427), (130, 202548), (156, 168790), (195, 135032), (260, 101274), (312, 84395), (390, 67516), (520, 50637), (780, 33758), (1560, 16879)]