130947280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71167}}^1$

素因数の和:71203

約数の個数: 40

約数和(自身を含む): 317693952

約数和(自身を除く): 186746672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 71167, 142334, 284668, 355835, 569336, 711670, 1138672, 1423340, 1636841, 2846680, 3273682, 5693360, 6547364, 8184205, 13094728, 16368410, 26189456, 32736820, 65473640, 130947280]

約数ペア:

[(1, 130947280), (2, 65473640), (4, 32736820), (5, 26189456), (8, 16368410), (10, 13094728), (16, 8184205), (20, 6547364), (23, 5693360), (40, 3273682), (46, 2846680), (80, 1636841), (92, 1423340), (115, 1138672), (184, 711670), (230, 569336), (368, 355835), (460, 284668), (920, 142334), (1840, 71167)]