22780018880

素因数分解:

$2^6\times 5^1\times {\mathrm{71187559}}^1$

素因数の和:71187576

約数の個数: 28

約数和(自身を含む): 54244920720

約数和(自身を除く): 31464901840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 71187559, 142375118, 284750236, 355937795, 569500472, 711875590, 1139000944, 1423751180, 2278001888, 2847502360, 4556003776, 5695004720, 11390009440, 22780018880]

約数ペア:

[(1, 22780018880), (2, 11390009440), (4, 5695004720), (5, 4556003776), (8, 2847502360), (10, 2278001888), (16, 1423751180), (20, 1139000944), (32, 711875590), (40, 569500472), (64, 355937795), (80, 284750236), (160, 142375118), (320, 71187559)]