531567280

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{99173}}^1$

素因数の和:99253

約数の個数: 40

約数和(自身を含む): 1254352752

約数和(自身を除く): 722785472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 99173, 198346, 396692, 495865, 793384, 991730, 1586768, 1983460, 3966920, 6644591, 7933840, 13289182, 26578364, 33222955, 53156728, 66445910, 106313456, 132891820, 265783640, 531567280]

約数ペア:

[(1, 531567280), (2, 265783640), (4, 132891820), (5, 106313456), (8, 66445910), (10, 53156728), (16, 33222955), (20, 26578364), (40, 13289182), (67, 7933840), (80, 6644591), (134, 3966920), (268, 1983460), (335, 1586768), (536, 991730), (670, 793384), (1072, 495865), (1340, 396692), (2680, 198346), (5360, 99173)]