2768996840

素因数分解:

$2^3\times 5^1\times {\mathrm{2269}}^1\times {\mathrm{30509}}^1$

素因数の和:32789

約数の個数: 32

約数和(自身を含む): 6233193000

約数和(自身を除く): 3464196160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2269, 4538, 9076, 11345, 18152, 22690, 30509, 45380, 61018, 90760, 122036, 152545, 244072, 305090, 610180, 1220360, 69224921, 138449842, 276899684, 346124605, 553799368, 692249210, 1384498420, 2768996840]

約数ペア:

[(1, 2768996840), (2, 1384498420), (4, 692249210), (5, 553799368), (8, 346124605), (10, 276899684), (20, 138449842), (40, 69224921), (2269, 1220360), (4538, 610180), (9076, 305090), (11345, 244072), (18152, 152545), (22690, 122036), (30509, 90760), (45380, 61018)]