34555996840

素因数分解:

$2^3\times 5^1\times {\mathrm{4001}}^1\times {\mathrm{215921}}^1$

素因数の和:219933

約数の個数: 32

約数和(自身を含む): 77770785960

約数和(自身を除く): 43214789120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4001, 8002, 16004, 20005, 32008, 40010, 80020, 160040, 215921, 431842, 863684, 1079605, 1727368, 2159210, 4318420, 8636840, 863899921, 1727799842, 3455599684, 4319499605, 6911199368, 8638999210, 17277998420, 34555996840]

約数ペア:

[(1, 34555996840), (2, 17277998420), (4, 8638999210), (5, 6911199368), (8, 4319499605), (10, 3455599684), (20, 1727799842), (40, 863899921), (4001, 8636840), (8002, 4318420), (16004, 2159210), (20005, 1727368), (32008, 1079605), (40010, 863684), (80020, 431842), (160040, 215921)]