8423320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6793}}^1$

素因数の和:6835

約数の個数: 32

約数和(自身を含む): 19566720

約数和(自身を除く): 11143400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 6793, 13586, 27172, 33965, 54344, 67930, 135860, 210583, 271720, 421166, 842332, 1052915, 1684664, 2105830, 4211660, 8423320]

約数ペア:

[(1, 8423320), (2, 4211660), (4, 2105830), (5, 1684664), (8, 1052915), (10, 842332), (20, 421166), (31, 271720), (40, 210583), (62, 135860), (124, 67930), (155, 54344), (248, 33965), (310, 27172), (620, 13586), (1240, 6793)]