52004590720

素因数分解:

$2^7\times 5^1\times {\mathrm{81257173}}^1$

素因数の和:81257192

約数の個数: 32

約数和(自身を含む): 124323476220

約数和(自身を除く): 72318885500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 81257173, 162514346, 325028692, 406285865, 650057384, 812571730, 1300114768, 1625143460, 2600229536, 3250286920, 5200459072, 6500573840, 10400918144, 13001147680, 26002295360, 52004590720]

約数ペア:

[(1, 52004590720), (2, 26002295360), (4, 13001147680), (5, 10400918144), (8, 6500573840), (10, 5200459072), (16, 3250286920), (20, 2600229536), (32, 1625143460), (40, 1300114768), (64, 812571730), (80, 650057384), (128, 406285865), (160, 325028692), (320, 162514346), (640, 81257173)]