83570440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{31183}}^1$

素因数の和:31261

約数の個数: 32

約数和(自身を含む): 190846080

約数和(自身を除く): 107275640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 31183, 62366, 124732, 155915, 249464, 311830, 623660, 1247320, 2089261, 4178522, 8357044, 10446305, 16714088, 20892610, 41785220, 83570440]

約数ペア:

[(1, 83570440), (2, 41785220), (4, 20892610), (5, 16714088), (8, 10446305), (10, 8357044), (20, 4178522), (40, 2089261), (67, 1247320), (134, 623660), (268, 311830), (335, 249464), (536, 155915), (670, 124732), (1340, 62366), (2680, 31183)]