126446720

素因数分解:

$2^7\times 5^1\times {\mathrm{197573}}^1$

素因数の和:197592

約数の個数: 32

約数和(自身を含む): 302288220

約数和(自身を除く): 175841500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 197573, 395146, 790292, 987865, 1580584, 1975730, 3161168, 3951460, 6322336, 7902920, 12644672, 15805840, 25289344, 31611680, 63223360, 126446720]

約数ペア:

[(1, 126446720), (2, 63223360), (4, 31611680), (5, 25289344), (8, 15805840), (10, 12644672), (16, 7902920), (20, 6322336), (32, 3951460), (40, 3161168), (64, 1975730), (80, 1580584), (128, 987865), (160, 790292), (320, 395146), (640, 197573)]