26160340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 59209920

約数和(自身を除く): 33049580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1601, 1634, 3202, 3268, 4085, 6404, 8005, 8170, 16010, 16340, 30419, 32020, 60838, 68843, 121676, 137686, 152095, 275372, 304190, 344215, 608380, 688430, 1308017, 1376860, 2616034, 5232068, 6540085, 13080170, 26160340]

約数ペア:

[(1, 26160340), (2, 13080170), (4, 6540085), (5, 5232068), (10, 2616034), (19, 1376860), (20, 1308017), (38, 688430), (43, 608380), (76, 344215), (86, 304190), (95, 275372), (172, 152095), (190, 137686), (215, 121676), (380, 68843), (430, 60838), (817, 32020), (860, 30419), (1601, 16340), (1634, 16010), (3202, 8170), (3268, 8005), (4085, 6404)]