54659560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33329}}^1$

素因数の和:33381

約数の個数: 32

約数和(自身を含む): 125987400

約数和(自身を除く): 71327840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 33329, 66658, 133316, 166645, 266632, 333290, 666580, 1333160, 1366489, 2732978, 5465956, 6832445, 10931912, 13664890, 27329780, 54659560]

約数ペア:

[(1, 54659560), (2, 27329780), (4, 13664890), (5, 10931912), (8, 6832445), (10, 5465956), (20, 2732978), (40, 1366489), (41, 1333160), (82, 666580), (164, 333290), (205, 266632), (328, 166645), (410, 133316), (820, 66658), (1640, 33329)]