80528068880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{143800123}}^1$

素因数の和:143800143

約数の個数: 40

約数和(自身を含む): 213974584512

約数和(自身を除く): 133446515632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 143800123, 287600246, 575200492, 719000615, 1006600861, 1150400984, 1438001230, 2013201722, 2300801968, 2876002460, 4026403444, 5033004305, 5752004920, 8052806888, 10066008610, 11504009840, 16105613776, 20132017220, 40264034440, 80528068880]

約数ペア:

[(1, 80528068880), (2, 40264034440), (4, 20132017220), (5, 16105613776), (7, 11504009840), (8, 10066008610), (10, 8052806888), (14, 5752004920), (16, 5033004305), (20, 4026403444), (28, 2876002460), (35, 2300801968), (40, 2013201722), (56, 1438001230), (70, 1150400984), (80, 1006600861), (112, 719000615), (140, 575200492), (280, 287600246), (560, 143800123)]