133019240

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{30509}}^1$

素因数の和:30629

約数の個数: 32

約数和(自身を含む): 302049000

約数和(自身を除く): 169029760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 30509, 61018, 122036, 152545, 244072, 305090, 610180, 1220360, 3325481, 6650962, 13301924, 16627405, 26603848, 33254810, 66509620, 133019240]

約数ペア:

[(1, 133019240), (2, 66509620), (4, 33254810), (5, 26603848), (8, 16627405), (10, 13301924), (20, 6650962), (40, 3325481), (109, 1220360), (218, 610180), (436, 305090), (545, 244072), (872, 152545), (1090, 122036), (2180, 61018), (4360, 30509)]