52783400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^2\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 126588810

約数和(自身を除く): 73805410

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 157, 164, 200, 205, 314, 328, 410, 628, 785, 820, 1025, 1256, 1570, 1640, 1681, 2050, 3140, 3362, 3925, 4100, 6280, 6437, 6724, 7850, 8200, 8405, 12874, 13448, 15700, 16810, 25748, 31400, 32185, 33620, 42025, 51496, 64370, 67240, 84050, 128740, 160925, 168100, 257480, 263917, 321850, 336200, 527834, 643700, 1055668, 1287400, 1319585, 2111336, 2639170, 5278340, 6597925, 10556680, 13195850, 26391700, 52783400]

約数ペア:

[(1, 52783400), (2, 26391700), (4, 13195850), (5, 10556680), (8, 6597925), (10, 5278340), (20, 2639170), (25, 2111336), (40, 1319585), (41, 1287400), (50, 1055668), (82, 643700), (100, 527834), (157, 336200), (164, 321850), (200, 263917), (205, 257480), (314, 168100), (328, 160925), (410, 128740), (628, 84050), (785, 67240), (820, 64370), (1025, 51496), (1256, 42025), (1570, 33620), (1640, 32185), (1681, 31400), (2050, 25748), (3140, 16810), (3362, 15700), (3925, 13448), (4100, 12874), (6280, 8405), (6437, 8200), (6724, 7850)]