54720880

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2417}}^1$

素因数の和:2713

約数の個数: 40

約数和(自身を含む): 127728432

約数和(自身を除く): 73007552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2417, 2830, 4528, 4834, 5660, 9668, 11320, 12085, 19336, 22640, 24170, 38672, 48340, 96680, 193360, 684011, 1368022, 2736044, 3420055, 5472088, 6840110, 10944176, 13680220, 27360440, 54720880]

約数ペア:

[(1, 54720880), (2, 27360440), (4, 13680220), (5, 10944176), (8, 6840110), (10, 5472088), (16, 3420055), (20, 2736044), (40, 1368022), (80, 684011), (283, 193360), (566, 96680), (1132, 48340), (1415, 38672), (2264, 24170), (2417, 22640), (2830, 19336), (4528, 12085), (4834, 11320), (5660, 9668)]