4986320

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:567

約数の個数: 40

約数和(自身を含む): 11696424

約数和(自身を除く): 6710104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 397, 628, 785, 794, 1256, 1570, 1588, 1985, 2512, 3140, 3176, 3970, 6280, 6352, 7940, 12560, 15880, 31760, 62329, 124658, 249316, 311645, 498632, 623290, 997264, 1246580, 2493160, 4986320]

約数ペア:

[(1, 4986320), (2, 2493160), (4, 1246580), (5, 997264), (8, 623290), (10, 498632), (16, 311645), (20, 249316), (40, 124658), (80, 62329), (157, 31760), (314, 15880), (397, 12560), (628, 7940), (785, 6352), (794, 6280), (1256, 3970), (1570, 3176), (1588, 3140), (1985, 2512)]