13398160

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{449}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 31303800

約数和(自身を除く): 17905640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 449, 746, 898, 1492, 1796, 1865, 2245, 2984, 3592, 3730, 4490, 5968, 7184, 7460, 8980, 14920, 17960, 29840, 35920, 167477, 334954, 669908, 837385, 1339816, 1674770, 2679632, 3349540, 6699080, 13398160]

約数ペア:

[(1, 13398160), (2, 6699080), (4, 3349540), (5, 2679632), (8, 1674770), (10, 1339816), (16, 837385), (20, 669908), (40, 334954), (80, 167477), (373, 35920), (449, 29840), (746, 17960), (898, 14920), (1492, 8980), (1796, 7460), (1865, 7184), (2245, 5968), (2984, 4490), (3592, 3730)]