42173840

素因数分解:

$2^4\times 5^1\times {\mathrm{527173}}^1$

素因数の和:527186

約数の個数: 20

約数和(自身を含む): 98054364

約数和(自身を除く): 55880524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 527173, 1054346, 2108692, 2635865, 4217384, 5271730, 8434768, 10543460, 21086920, 42173840]

約数ペア:

[(1, 42173840), (2, 21086920), (4, 10543460), (5, 8434768), (8, 5271730), (10, 4217384), (16, 2635865), (20, 2108692), (40, 1054346), (80, 527173)]