233171440

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{16103}}^1$

素因数の和:16297

約数の個数: 40

約数和(自身を含む): 545152608

約数和(自身を除く): 311981168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 7240, 14480, 16103, 32206, 64412, 80515, 128824, 161030, 257648, 322060, 644120, 1288240, 2914643, 5829286, 11658572, 14573215, 23317144, 29146430, 46634288, 58292860, 116585720, 233171440]

約数ペア:

[(1, 233171440), (2, 116585720), (4, 58292860), (5, 46634288), (8, 29146430), (10, 23317144), (16, 14573215), (20, 11658572), (40, 5829286), (80, 2914643), (181, 1288240), (362, 644120), (724, 322060), (905, 257648), (1448, 161030), (1810, 128824), (2896, 80515), (3620, 64412), (7240, 32206), (14480, 16103)]