16160720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8783}}^1$

素因数の和:8819

約数の個数: 40

約数和(自身を含む): 39211776

約数和(自身を除く): 23051056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8783, 17566, 35132, 43915, 70264, 87830, 140528, 175660, 202009, 351320, 404018, 702640, 808036, 1010045, 1616072, 2020090, 3232144, 4040180, 8080360, 16160720]

約数ペア:

[(1, 16160720), (2, 8080360), (4, 4040180), (5, 3232144), (8, 2020090), (10, 1616072), (16, 1010045), (20, 808036), (23, 702640), (40, 404018), (46, 351320), (80, 202009), (92, 175660), (115, 140528), (184, 87830), (230, 70264), (368, 43915), (460, 35132), (920, 17566), (1840, 8783)]