22047320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6977}}^1$

素因数の和:7067

約数の個数: 32

約数和(自身を含む): 50241600

約数和(自身を除く): 28194280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 6977, 13954, 27908, 34885, 55816, 69770, 139540, 279080, 551183, 1102366, 2204732, 2755915, 4409464, 5511830, 11023660, 22047320]

約数ペア:

[(1, 22047320), (2, 11023660), (4, 5511830), (5, 4409464), (8, 2755915), (10, 2204732), (20, 1102366), (40, 551183), (79, 279080), (158, 139540), (316, 69770), (395, 55816), (632, 34885), (790, 27908), (1580, 13954), (3160, 6977)]