82746880

素因数分解:

$2^9\times 5^1\times {\mathrm{32323}}^1$

素因数の和:32346

約数の個数: 40

約数和(自身を含む): 198404712

約数和(自身を除く): 115657832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 32323, 64646, 129292, 161615, 258584, 323230, 517168, 646460, 1034336, 1292920, 2068672, 2585840, 4137344, 5171680, 8274688, 10343360, 16549376, 20686720, 41373440, 82746880]

約数ペア:

[(1, 82746880), (2, 41373440), (4, 20686720), (5, 16549376), (8, 10343360), (10, 8274688), (16, 5171680), (20, 4137344), (32, 2585840), (40, 2068672), (64, 1292920), (80, 1034336), (128, 646460), (160, 517168), (256, 323230), (320, 258584), (512, 161615), (640, 129292), (1280, 64646), (2560, 32323)]