38545520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2851}}^1$

素因数の和:2890

約数の個数: 60

約数和(自身を含む): 97076376

約数和(自身を除く): 58530856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 2851, 3380, 5702, 6760, 11404, 13520, 14255, 22808, 28510, 37063, 45616, 57020, 74126, 114040, 148252, 185315, 228080, 296504, 370630, 481819, 593008, 741260, 963638, 1482520, 1927276, 2409095, 2965040, 3854552, 4818190, 7709104, 9636380, 19272760, 38545520]

約数ペア:

[(1, 38545520), (2, 19272760), (4, 9636380), (5, 7709104), (8, 4818190), (10, 3854552), (13, 2965040), (16, 2409095), (20, 1927276), (26, 1482520), (40, 963638), (52, 741260), (65, 593008), (80, 481819), (104, 370630), (130, 296504), (169, 228080), (208, 185315), (260, 148252), (338, 114040), (520, 74126), (676, 57020), (845, 45616), (1040, 37063), (1352, 28510), (1690, 22808), (2704, 14255), (2851, 13520), (3380, 11404), (5702, 6760)]