562275320

素因数分解:

$2^3\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{7039}}^1$

素因数の和:9047

約数の個数: 32

約数和(自身を含む): 1265932800

約数和(自身を除く): 703657480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1997, 3994, 7039, 7988, 9985, 14078, 15976, 19970, 28156, 35195, 39940, 56312, 70390, 79880, 140780, 281560, 14056883, 28113766, 56227532, 70284415, 112455064, 140568830, 281137660, 562275320]

約数ペア:

[(1, 562275320), (2, 281137660), (4, 140568830), (5, 112455064), (8, 70284415), (10, 56227532), (20, 28113766), (40, 14056883), (1997, 281560), (3994, 140780), (7039, 79880), (7988, 70390), (9985, 56312), (14078, 39940), (15976, 35195), (19970, 28156)]