40322864080

素因数分解:

$2^4\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{276487}}^1$

素因数の和:278323

約数の個数: 40

約数和(自身を含む): 93802424832

約数和(自身を除く): 53479560752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1823, 3646, 7292, 9115, 14584, 18230, 29168, 36460, 72920, 145840, 276487, 552974, 1105948, 1382435, 2211896, 2764870, 4423792, 5529740, 11059480, 22118960, 504035801, 1008071602, 2016143204, 2520179005, 4032286408, 5040358010, 8064572816, 10080716020, 20161432040, 40322864080]

約数ペア:

[(1, 40322864080), (2, 20161432040), (4, 10080716020), (5, 8064572816), (8, 5040358010), (10, 4032286408), (16, 2520179005), (20, 2016143204), (40, 1008071602), (80, 504035801), (1823, 22118960), (3646, 11059480), (7292, 5529740), (9115, 4423792), (14584, 2764870), (18230, 2211896), (29168, 1382435), (36460, 1105948), (72920, 552974), (145840, 276487)]