22978160

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{823}}^1$

素因数の和:1185

約数の個数: 40

約数和(自身を含む): 53642400

約数和(自身を除く): 30664240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 823, 1396, 1646, 1745, 2792, 3292, 3490, 4115, 5584, 6584, 6980, 8230, 13168, 13960, 16460, 27920, 32920, 65840, 287227, 574454, 1148908, 1436135, 2297816, 2872270, 4595632, 5744540, 11489080, 22978160]

約数ペア:

[(1, 22978160), (2, 11489080), (4, 5744540), (5, 4595632), (8, 2872270), (10, 2297816), (16, 1436135), (20, 1148908), (40, 574454), (80, 287227), (349, 65840), (698, 32920), (823, 27920), (1396, 16460), (1646, 13960), (1745, 13168), (2792, 8230), (3292, 6980), (3490, 6584), (4115, 5584)]