25890640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14071}}^1$

素因数の和:14107

約数の個数: 40

約数和(自身を含む): 62817408

約数和(自身を除く): 36926768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 14071, 28142, 56284, 70355, 112568, 140710, 225136, 281420, 323633, 562840, 647266, 1125680, 1294532, 1618165, 2589064, 3236330, 5178128, 6472660, 12945320, 25890640]

約数ペア:

[(1, 25890640), (2, 12945320), (4, 6472660), (5, 5178128), (8, 3236330), (10, 2589064), (16, 1618165), (20, 1294532), (23, 1125680), (40, 647266), (46, 562840), (80, 323633), (92, 281420), (115, 225136), (184, 140710), (230, 112568), (368, 70355), (460, 56284), (920, 28142), (1840, 14071)]