23439320

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1571}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 52913520

約数和(自身を除く): 29474200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1571, 1865, 2984, 3142, 3730, 6284, 7460, 7855, 12568, 14920, 15710, 31420, 62840, 585983, 1171966, 2343932, 2929915, 4687864, 5859830, 11719660, 23439320]

約数ペア:

[(1, 23439320), (2, 11719660), (4, 5859830), (5, 4687864), (8, 2929915), (10, 2343932), (20, 1171966), (40, 585983), (373, 62840), (746, 31420), (1492, 15710), (1571, 14920), (1865, 12568), (2984, 7855), (3142, 7460), (3730, 6284)]