253183760

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{7309}}^1$

素因数の和:7755

約数の個数: 40

約数和(自身を含む): 590092440

約数和(自身を除く): 336908680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 1732, 2165, 3464, 4330, 6928, 7309, 8660, 14618, 17320, 29236, 34640, 36545, 58472, 73090, 116944, 146180, 292360, 584720, 3164797, 6329594, 12659188, 15823985, 25318376, 31647970, 50636752, 63295940, 126591880, 253183760]

約数ペア:

[(1, 253183760), (2, 126591880), (4, 63295940), (5, 50636752), (8, 31647970), (10, 25318376), (16, 15823985), (20, 12659188), (40, 6329594), (80, 3164797), (433, 584720), (866, 292360), (1732, 146180), (2165, 116944), (3464, 73090), (4330, 58472), (6928, 36545), (7309, 34640), (8660, 29236), (14618, 17320)]