9005440

素因数分解:

$2^7\times 5^1\times {\mathrm{14071}}^1$

素因数の和:14090

約数の個数: 32

約数和(自身を含む): 21530160

約数和(自身を除く): 12524720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 14071, 28142, 56284, 70355, 112568, 140710, 225136, 281420, 450272, 562840, 900544, 1125680, 1801088, 2251360, 4502720, 9005440]

約数ペア:

[(1, 9005440), (2, 4502720), (4, 2251360), (5, 1801088), (8, 1125680), (10, 900544), (16, 562840), (20, 450272), (32, 281420), (40, 225136), (64, 140710), (80, 112568), (128, 70355), (160, 56284), (320, 28142), (640, 14071)]