23820040

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3793}}^1$

素因数の和:3961

約数の個数: 32

約数和(自身を含む): 53950680

約数和(自身を除く): 30130640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 3793, 6280, 7586, 15172, 18965, 30344, 37930, 75860, 151720, 595501, 1191002, 2382004, 2977505, 4764008, 5955010, 11910020, 23820040]

約数ペア:

[(1, 23820040), (2, 11910020), (4, 5955010), (5, 4764008), (8, 2977505), (10, 2382004), (20, 1191002), (40, 595501), (157, 151720), (314, 75860), (628, 37930), (785, 30344), (1256, 18965), (1570, 15172), (3140, 7586), (3793, 6280)]