52779760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 137571552

約数和(自身を除く): 84791792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1621, 1628, 2035, 2960, 3242, 3256, 4070, 6484, 6512, 8105, 8140, 12968, 16210, 16280, 17831, 25936, 32420, 32560, 35662, 59977, 64840, 71324, 89155, 119954, 129680, 142648, 178310, 239908, 285296, 299885, 356620, 479816, 599770, 659747, 713240, 959632, 1199540, 1319494, 1426480, 2399080, 2638988, 3298735, 4798160, 5277976, 6597470, 10555952, 13194940, 26389880, 52779760]

約数ペア:

[(1, 52779760), (2, 26389880), (4, 13194940), (5, 10555952), (8, 6597470), (10, 5277976), (11, 4798160), (16, 3298735), (20, 2638988), (22, 2399080), (37, 1426480), (40, 1319494), (44, 1199540), (55, 959632), (74, 713240), (80, 659747), (88, 599770), (110, 479816), (148, 356620), (176, 299885), (185, 285296), (220, 239908), (296, 178310), (370, 142648), (407, 129680), (440, 119954), (592, 89155), (740, 71324), (814, 64840), (880, 59977), (1480, 35662), (1621, 32560), (1628, 32420), (2035, 25936), (2960, 17831), (3242, 16280), (3256, 16210), (4070, 12968), (6484, 8140), (6512, 8105)]