40074800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5273}}^1$

素因数の和:5310

約数の個数: 60

約数和(自身を含む): 101366280

約数和(自身を除く): 61291480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 5273, 7600, 10546, 21092, 26365, 42184, 52730, 84368, 100187, 105460, 131825, 200374, 210920, 263650, 400748, 421840, 500935, 527300, 801496, 1001870, 1054600, 1602992, 2003740, 2109200, 2504675, 4007480, 5009350, 8014960, 10018700, 20037400, 40074800]

約数ペア:

[(1, 40074800), (2, 20037400), (4, 10018700), (5, 8014960), (8, 5009350), (10, 4007480), (16, 2504675), (19, 2109200), (20, 2003740), (25, 1602992), (38, 1054600), (40, 1001870), (50, 801496), (76, 527300), (80, 500935), (95, 421840), (100, 400748), (152, 263650), (190, 210920), (200, 200374), (304, 131825), (380, 105460), (400, 100187), (475, 84368), (760, 52730), (950, 42184), (1520, 26365), (1900, 21092), (3800, 10546), (5273, 7600)]