5280783320

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{237019}}^1$

素因数の和:237587

約数の個数: 32

約数和(自身を含む): 11903144400

約数和(自身を除く): 6622361080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 4456, 5570, 11140, 22280, 237019, 474038, 948076, 1185095, 1896152, 2370190, 4740380, 9480760, 132019583, 264039166, 528078332, 660097915, 1056156664, 1320195830, 2640391660, 5280783320]

約数ペア:

[(1, 5280783320), (2, 2640391660), (4, 1320195830), (5, 1056156664), (8, 660097915), (10, 528078332), (20, 264039166), (40, 132019583), (557, 9480760), (1114, 4740380), (2228, 2370190), (2785, 1896152), (4456, 1185095), (5570, 948076), (11140, 474038), (22280, 237019)]