40804730

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 75316608

約数和(自身を除く): 34511878

約数列:

[1, 2, 5, 10, 61, 122, 151, 302, 305, 443, 610, 755, 886, 1510, 2215, 4430, 9211, 18422, 27023, 46055, 54046, 66893, 92110, 133786, 135115, 270230, 334465, 668930, 4080473, 8160946, 20402365, 40804730]

約数ペア:

[(1, 40804730), (2, 20402365), (5, 8160946), (10, 4080473), (61, 668930), (122, 334465), (151, 270230), (302, 135115), (305, 133786), (443, 92110), (610, 66893), (755, 54046), (886, 46055), (1510, 27023), (2215, 18422), (4430, 9211)]