51569440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24793}}^1$

素因数の和:24821

約数の個数: 48

約数和(自身を含む): 131209848

約数和(自身を除く): 79640408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 24793, 49586, 99172, 123965, 198344, 247930, 322309, 396688, 495860, 644618, 793376, 991720, 1289236, 1611545, 1983440, 2578472, 3223090, 3966880, 5156944, 6446180, 10313888, 12892360, 25784720, 51569440]

約数ペア:

[(1, 51569440), (2, 25784720), (4, 12892360), (5, 10313888), (8, 6446180), (10, 5156944), (13, 3966880), (16, 3223090), (20, 2578472), (26, 1983440), (32, 1611545), (40, 1289236), (52, 991720), (65, 793376), (80, 644618), (104, 495860), (130, 396688), (160, 322309), (208, 247930), (260, 198344), (416, 123965), (520, 99172), (1040, 49586), (2080, 24793)]