11417120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 31752000

約数和(自身を除く): 20334880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 499, 520, 572, 715, 880, 998, 1040, 1144, 1430, 1760, 1996, 2080, 2288, 2495, 2860, 3992, 4576, 4990, 5489, 5720, 6487, 7984, 9980, 10978, 11440, 12974, 15968, 19960, 21956, 22880, 25948, 27445, 32435, 39920, 43912, 51896, 54890, 64870, 71357, 79840, 87824, 103792, 109780, 129740, 142714, 175648, 207584, 219560, 259480, 285428, 356785, 439120, 518960, 570856, 713570, 878240, 1037920, 1141712, 1427140, 2283424, 2854280, 5708560, 11417120]

約数ペア:

[(1, 11417120), (2, 5708560), (4, 2854280), (5, 2283424), (8, 1427140), (10, 1141712), (11, 1037920), (13, 878240), (16, 713570), (20, 570856), (22, 518960), (26, 439120), (32, 356785), (40, 285428), (44, 259480), (52, 219560), (55, 207584), (65, 175648), (80, 142714), (88, 129740), (104, 109780), (110, 103792), (130, 87824), (143, 79840), (160, 71357), (176, 64870), (208, 54890), (220, 51896), (260, 43912), (286, 39920), (352, 32435), (416, 27445), (440, 25948), (499, 22880), (520, 21956), (572, 19960), (715, 15968), (880, 12974), (998, 11440), (1040, 10978), (1144, 9980), (1430, 7984), (1760, 6487), (1996, 5720), (2080, 5489), (2288, 4990), (2495, 4576), (2860, 3992)]