88897983640

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{8200921}}^1$

素因数の和:8201203

約数の個数: 32

約数和(自身を含む): 200758570560

約数和(自身を除く): 111860586920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 8200921, 16401842, 32803684, 41004605, 65607368, 82009210, 164018420, 328036840, 2222449591, 4444899182, 8889798364, 11112247955, 17779596728, 22224495910, 44448991820, 88897983640]

約数ペア:

[(1, 88897983640), (2, 44448991820), (4, 22224495910), (5, 17779596728), (8, 11112247955), (10, 8889798364), (20, 4444899182), (40, 2222449591), (271, 328036840), (542, 164018420), (1084, 82009210), (1355, 65607368), (2168, 41004605), (2710, 32803684), (5420, 16401842), (10840, 8200921)]