40803500

素因数分解:

$2^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{1033}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 90330240

約数和(自身を除く): 49526740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 250, 316, 395, 500, 790, 1033, 1580, 1975, 2066, 3950, 4132, 5165, 7900, 9875, 10330, 19750, 20660, 25825, 39500, 51650, 81607, 103300, 129125, 163214, 258250, 326428, 408035, 516500, 816070, 1632140, 2040175, 4080350, 8160700, 10200875, 20401750, 40803500]

約数ペア:

[(1, 40803500), (2, 20401750), (4, 10200875), (5, 8160700), (10, 4080350), (20, 2040175), (25, 1632140), (50, 816070), (79, 516500), (100, 408035), (125, 326428), (158, 258250), (250, 163214), (316, 129125), (395, 103300), (500, 81607), (790, 51650), (1033, 39500), (1580, 25825), (1975, 20660), (2066, 19750), (3950, 10330), (4132, 9875), (5165, 7900)]