23886920

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1601}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 53923320

約数和(自身を除く): 30036400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1601, 1865, 2984, 3202, 3730, 6404, 7460, 8005, 12808, 14920, 16010, 32020, 64040, 597173, 1194346, 2388692, 2985865, 4777384, 5971730, 11943460, 23886920]

約数ペア:

[(1, 23886920), (2, 11943460), (4, 5971730), (5, 4777384), (8, 2985865), (10, 2388692), (20, 1194346), (40, 597173), (373, 64040), (746, 32020), (1492, 16010), (1601, 14920), (1865, 12808), (2984, 8005), (3202, 7460), (3730, 6404)]