54926840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22511}}^1$

素因数の和:22583

約数の個数: 32

約数和(自身を含む): 125616960

約数和(自身を除く): 70690120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 22511, 45022, 90044, 112555, 180088, 225110, 450220, 900440, 1373171, 2746342, 5492684, 6865855, 10985368, 13731710, 27463420, 54926840]

約数ペア:

[(1, 54926840), (2, 27463420), (4, 13731710), (5, 10985368), (8, 6865855), (10, 5492684), (20, 2746342), (40, 1373171), (61, 900440), (122, 450220), (244, 225110), (305, 180088), (488, 112555), (610, 90044), (1220, 45022), (2440, 22511)]