5685040

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:589

約数の個数: 40

約数和(自身を含む): 13325040

約数和(自身を除く): 7640000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 397, 716, 794, 895, 1432, 1588, 1790, 1985, 2864, 3176, 3580, 3970, 6352, 7160, 7940, 14320, 15880, 31760, 71063, 142126, 284252, 355315, 568504, 710630, 1137008, 1421260, 2842520, 5685040]

約数ペア:

[(1, 5685040), (2, 2842520), (4, 1421260), (5, 1137008), (8, 710630), (10, 568504), (16, 355315), (20, 284252), (40, 142126), (80, 71063), (179, 31760), (358, 15880), (397, 14320), (716, 7940), (794, 7160), (895, 6352), (1432, 3970), (1588, 3580), (1790, 3176), (1985, 2864)]