423009320

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{39023}}^1$

素因数の和:39305

約数の個数: 32

約数和(自身を含む): 955307520

約数和(自身を除く): 532298200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 39023, 78046, 156092, 195115, 312184, 390230, 780460, 1560920, 10575233, 21150466, 42300932, 52876165, 84601864, 105752330, 211504660, 423009320]

約数ペア:

[(1, 423009320), (2, 211504660), (4, 105752330), (5, 84601864), (8, 52876165), (10, 42300932), (20, 21150466), (40, 10575233), (271, 1560920), (542, 780460), (1084, 390230), (1355, 312184), (2168, 195115), (2710, 156092), (5420, 78046), (10840, 39023)]