51057040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 124849152

約数和(自身を除く): 73792112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 47, 74, 80, 94, 148, 185, 188, 235, 296, 367, 370, 376, 470, 592, 734, 740, 752, 940, 1468, 1480, 1739, 1835, 1880, 2936, 2960, 3478, 3670, 3760, 5872, 6956, 7340, 8695, 13579, 13912, 14680, 17249, 17390, 27158, 27824, 29360, 34498, 34780, 54316, 67895, 68996, 69560, 86245, 108632, 135790, 137992, 139120, 172490, 217264, 271580, 275984, 344980, 543160, 638213, 689960, 1086320, 1276426, 1379920, 2552852, 3191065, 5105704, 6382130, 10211408, 12764260, 25528520, 51057040]

約数ペア:

[(1, 51057040), (2, 25528520), (4, 12764260), (5, 10211408), (8, 6382130), (10, 5105704), (16, 3191065), (20, 2552852), (37, 1379920), (40, 1276426), (47, 1086320), (74, 689960), (80, 638213), (94, 543160), (148, 344980), (185, 275984), (188, 271580), (235, 217264), (296, 172490), (367, 139120), (370, 137992), (376, 135790), (470, 108632), (592, 86245), (734, 69560), (740, 68996), (752, 67895), (940, 54316), (1468, 34780), (1480, 34498), (1739, 29360), (1835, 27824), (1880, 27158), (2936, 17390), (2960, 17249), (3478, 14680), (3670, 13912), (3760, 13579), (5872, 8695), (6956, 7340)]