201645040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53629}}^1$

素因数の和:53689

約数の個数: 40

約数和(自身を含む): 478808640

約数和(自身を除く): 277163600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 53629, 107258, 214516, 268145, 429032, 536290, 858064, 1072580, 2145160, 2520563, 4290320, 5041126, 10082252, 12602815, 20164504, 25205630, 40329008, 50411260, 100822520, 201645040]

約数ペア:

[(1, 201645040), (2, 100822520), (4, 50411260), (5, 40329008), (8, 25205630), (10, 20164504), (16, 12602815), (20, 10082252), (40, 5041126), (47, 4290320), (80, 2520563), (94, 2145160), (188, 1072580), (235, 858064), (376, 536290), (470, 429032), (752, 268145), (940, 214516), (1880, 107258), (3760, 53629)]