68573840

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3163}}^1$

素因数の和:3447

約数の個数: 40

約数和(自身を含む): 160073088

約数和(自身を除く): 91499248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 3163, 4336, 5420, 6326, 10840, 12652, 15815, 21680, 25304, 31630, 50608, 63260, 126520, 253040, 857173, 1714346, 3428692, 4285865, 6857384, 8571730, 13714768, 17143460, 34286920, 68573840]

約数ペア:

[(1, 68573840), (2, 34286920), (4, 17143460), (5, 13714768), (8, 8571730), (10, 6857384), (16, 4285865), (20, 3428692), (40, 1714346), (80, 857173), (271, 253040), (542, 126520), (1084, 63260), (1355, 50608), (2168, 31630), (2710, 25304), (3163, 21680), (4336, 15815), (5420, 12652), (6326, 10840)]