53903320

素因数分解:

$2^3\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1297}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 121492800

約数和(自身を除く): 67589480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1039, 1297, 2078, 2594, 4156, 5188, 5195, 6485, 8312, 10376, 10390, 12970, 20780, 25940, 41560, 51880, 1347583, 2695166, 5390332, 6737915, 10780664, 13475830, 26951660, 53903320]

約数ペア:

[(1, 53903320), (2, 26951660), (4, 13475830), (5, 10780664), (8, 6737915), (10, 5390332), (20, 2695166), (40, 1347583), (1039, 51880), (1297, 41560), (2078, 25940), (2594, 20780), (4156, 12970), (5188, 10390), (5195, 10376), (6485, 8312)]