13815920

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{463}}^1$

素因数の和:849

約数の個数: 40

約数和(自身を含む): 32277696

約数和(自身を除く): 18461776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 463, 746, 926, 1492, 1852, 1865, 2315, 2984, 3704, 3730, 4630, 5968, 7408, 7460, 9260, 14920, 18520, 29840, 37040, 172699, 345398, 690796, 863495, 1381592, 1726990, 2763184, 3453980, 6907960, 13815920]

約数ペア:

[(1, 13815920), (2, 6907960), (4, 3453980), (5, 2763184), (8, 1726990), (10, 1381592), (16, 863495), (20, 690796), (40, 345398), (80, 172699), (373, 37040), (463, 29840), (746, 18520), (926, 14920), (1492, 9260), (1852, 7460), (1865, 7408), (2315, 5968), (2984, 4630), (3704, 3730)]