80571760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43789}}^1$

素因数の和:43825

約数の個数: 40

約数和(自身を含む): 195478560

約数和(自身を除く): 114906800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 43789, 87578, 175156, 218945, 350312, 437890, 700624, 875780, 1007147, 1751560, 2014294, 3503120, 4028588, 5035735, 8057176, 10071470, 16114352, 20142940, 40285880, 80571760]

約数ペア:

[(1, 80571760), (2, 40285880), (4, 20142940), (5, 16114352), (8, 10071470), (10, 8057176), (16, 5035735), (20, 4028588), (23, 3503120), (40, 2014294), (46, 1751560), (80, 1007147), (92, 875780), (115, 700624), (184, 437890), (230, 350312), (368, 218945), (460, 175156), (920, 87578), (1840, 43789)]