41979760

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1283}}^1$

素因数の和:1705

約数の個数: 40

約数和(自身を含む): 97917840

約数和(自身を除く): 55938080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1283, 1636, 2045, 2566, 3272, 4090, 5132, 6415, 6544, 8180, 10264, 12830, 16360, 20528, 25660, 32720, 51320, 102640, 524747, 1049494, 2098988, 2623735, 4197976, 5247470, 8395952, 10494940, 20989880, 41979760]

約数ペア:

[(1, 41979760), (2, 20989880), (4, 10494940), (5, 8395952), (8, 5247470), (10, 4197976), (16, 2623735), (20, 2098988), (40, 1049494), (80, 524747), (409, 102640), (818, 51320), (1283, 32720), (1636, 25660), (2045, 20528), (2566, 16360), (3272, 12830), (4090, 10264), (5132, 8180), (6415, 6544)]