25955600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:393

約数の個数: 120

約数和(自身を含む): 72236448

約数和(自身を除く): 46280848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 136, 170, 176, 187, 200, 220, 272, 275, 340, 347, 374, 400, 425, 440, 550, 680, 694, 748, 850, 880, 935, 1100, 1360, 1388, 1496, 1700, 1735, 1870, 2200, 2776, 2992, 3400, 3470, 3740, 3817, 4400, 4675, 5552, 5899, 6800, 6940, 7480, 7634, 8675, 9350, 11798, 13880, 14960, 15268, 17350, 18700, 19085, 23596, 27760, 29495, 30536, 34700, 37400, 38170, 47192, 58990, 61072, 64889, 69400, 74800, 76340, 94384, 95425, 117980, 129778, 138800, 147475, 152680, 190850, 235960, 259556, 294950, 305360, 324445, 381700, 471920, 519112, 589900, 648890, 763400, 1038224, 1179800, 1297780, 1526800, 1622225, 2359600, 2595560, 3244450, 5191120, 6488900, 12977800, 25955600]

約数ペア:

[(1, 25955600), (2, 12977800), (4, 6488900), (5, 5191120), (8, 3244450), (10, 2595560), (11, 2359600), (16, 1622225), (17, 1526800), (20, 1297780), (22, 1179800), (25, 1038224), (34, 763400), (40, 648890), (44, 589900), (50, 519112), (55, 471920), (68, 381700), (80, 324445), (85, 305360), (88, 294950), (100, 259556), (110, 235960), (136, 190850), (170, 152680), (176, 147475), (187, 138800), (200, 129778), (220, 117980), (272, 95425), (275, 94384), (340, 76340), (347, 74800), (374, 69400), (400, 64889), (425, 61072), (440, 58990), (550, 47192), (680, 38170), (694, 37400), (748, 34700), (850, 30536), (880, 29495), (935, 27760), (1100, 23596), (1360, 19085), (1388, 18700), (1496, 17350), (1700, 15268), (1735, 14960), (1870, 13880), (2200, 11798), (2776, 9350), (2992, 8675), (3400, 7634), (3470, 7480), (3740, 6940), (3817, 6800), (4400, 5899), (4675, 5552)]