79351400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9677}}^1$

素因数の和:9734

約数の個数: 48

約数和(自身を含む): 189011340

約数和(自身を除く): 109659940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 9677, 19354, 38708, 48385, 77416, 96770, 193540, 241925, 387080, 396757, 483850, 793514, 967700, 1587028, 1935400, 1983785, 3174056, 3967570, 7935140, 9918925, 15870280, 19837850, 39675700, 79351400]

約数ペア:

[(1, 79351400), (2, 39675700), (4, 19837850), (5, 15870280), (8, 9918925), (10, 7935140), (20, 3967570), (25, 3174056), (40, 1983785), (41, 1935400), (50, 1587028), (82, 967700), (100, 793514), (164, 483850), (200, 396757), (205, 387080), (328, 241925), (410, 193540), (820, 96770), (1025, 77416), (1640, 48385), (2050, 38708), (4100, 19354), (8200, 9677)]