13487680

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:503

約数の個数: 56

約数和(自身を含む): 32488632

約数和(自身を除く): 19000952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 373, 452, 565, 746, 904, 1130, 1492, 1808, 1865, 2260, 2984, 3616, 3730, 4520, 5968, 7232, 7460, 9040, 11936, 14920, 18080, 23872, 29840, 36160, 42149, 59680, 84298, 119360, 168596, 210745, 337192, 421490, 674384, 842980, 1348768, 1685960, 2697536, 3371920, 6743840, 13487680]

約数ペア:

[(1, 13487680), (2, 6743840), (4, 3371920), (5, 2697536), (8, 1685960), (10, 1348768), (16, 842980), (20, 674384), (32, 421490), (40, 337192), (64, 210745), (80, 168596), (113, 119360), (160, 84298), (226, 59680), (320, 42149), (373, 36160), (452, 29840), (565, 23872), (746, 18080), (904, 14920), (1130, 11936), (1492, 9040), (1808, 7460), (1865, 7232), (2260, 5968), (2984, 4520), (3616, 3730)]