4765520

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:923

約数の個数: 40

約数和(自身を含む): 11249280

約数和(自身を除く): 6483760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 839, 1136, 1420, 1678, 2840, 3356, 4195, 5680, 6712, 8390, 13424, 16780, 33560, 59569, 67120, 119138, 238276, 297845, 476552, 595690, 953104, 1191380, 2382760, 4765520]

約数ペア:

[(1, 4765520), (2, 2382760), (4, 1191380), (5, 953104), (8, 595690), (10, 476552), (16, 297845), (20, 238276), (40, 119138), (71, 67120), (80, 59569), (142, 33560), (284, 16780), (355, 13424), (568, 8390), (710, 6712), (839, 5680), (1136, 4195), (1420, 3356), (1678, 2840)]