77242840

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14741}}^1$

素因数の和:14883

約数の個数: 32

約数和(自身を含む): 175134960

約数和(自身を除く): 97892120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 14741, 29482, 58964, 73705, 117928, 147410, 294820, 589640, 1931071, 3862142, 7724284, 9655355, 15448568, 19310710, 38621420, 77242840]

約数ペア:

[(1, 77242840), (2, 38621420), (4, 19310710), (5, 15448568), (8, 9655355), (10, 7724284), (20, 3862142), (40, 1931071), (131, 589640), (262, 294820), (524, 147410), (655, 117928), (1048, 73705), (1310, 58964), (2620, 29482), (5240, 14741)]