12238280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16103}}^1$

素因数の和:16133

約数の個数: 32

約数和(自身を含む): 28987200

約数和(自身を除く): 16748920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 16103, 32206, 64412, 80515, 128824, 161030, 305957, 322060, 611914, 644120, 1223828, 1529785, 2447656, 3059570, 6119140, 12238280]

約数ペア:

[(1, 12238280), (2, 6119140), (4, 3059570), (5, 2447656), (8, 1529785), (10, 1223828), (19, 644120), (20, 611914), (38, 322060), (40, 305957), (76, 161030), (95, 128824), (152, 80515), (190, 64412), (380, 32206), (760, 16103)]