26008120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15121}}^1$

素因数の和:15175

約数の個数: 32

約数和(自身を含む): 59883120

約数和(自身を除く): 33875000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 15121, 30242, 60484, 75605, 120968, 151210, 302420, 604840, 650203, 1300406, 2600812, 3251015, 5201624, 6502030, 13004060, 26008120]

約数ペア:

[(1, 26008120), (2, 13004060), (4, 6502030), (5, 5201624), (8, 3251015), (10, 2600812), (20, 1300406), (40, 650203), (43, 604840), (86, 302420), (172, 151210), (215, 120968), (344, 75605), (430, 60484), (860, 30242), (1720, 15121)]