43086920

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4507}}^1$

素因数の和:4757

約数の個数: 32

約数和(自身を含む): 97372800

約数和(自身を除く): 54285880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4507, 4780, 9014, 9560, 18028, 22535, 36056, 45070, 90140, 180280, 1077173, 2154346, 4308692, 5385865, 8617384, 10771730, 21543460, 43086920]

約数ペア:

[(1, 43086920), (2, 21543460), (4, 10771730), (5, 8617384), (8, 5385865), (10, 4308692), (20, 2154346), (40, 1077173), (239, 180280), (478, 90140), (956, 45070), (1195, 36056), (1912, 22535), (2390, 18028), (4507, 9560), (4780, 9014)]