53165440

素因数分解:

$2^7\times 5^1\times {\mathrm{83071}}^1$

素因数の和:83090

約数の個数: 32

約数和(自身を含む): 127100160

約数和(自身を除く): 73934720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 83071, 166142, 332284, 415355, 664568, 830710, 1329136, 1661420, 2658272, 3322840, 5316544, 6645680, 10633088, 13291360, 26582720, 53165440]

約数ペア:

[(1, 53165440), (2, 26582720), (4, 13291360), (5, 10633088), (8, 6645680), (10, 5316544), (16, 3322840), (20, 2658272), (32, 1661420), (40, 1329136), (64, 830710), (80, 664568), (128, 415355), (160, 332284), (320, 166142), (640, 83071)]