222776240

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 533537280

約数和(自身を除く): 310761040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 179, 188, 235, 331, 358, 376, 470, 662, 716, 752, 895, 940, 1324, 1432, 1655, 1790, 1880, 2648, 2864, 3310, 3580, 3760, 5296, 6620, 7160, 8413, 13240, 14320, 15557, 16826, 26480, 31114, 33652, 42065, 59249, 62228, 67304, 77785, 84130, 118498, 124456, 134608, 155570, 168260, 236996, 248912, 296245, 311140, 336520, 473992, 592490, 622280, 673040, 947984, 1184980, 1244560, 2369960, 2784703, 4739920, 5569406, 11138812, 13923515, 22277624, 27847030, 44555248, 55694060, 111388120, 222776240]

約数ペア:

[(1, 222776240), (2, 111388120), (4, 55694060), (5, 44555248), (8, 27847030), (10, 22277624), (16, 13923515), (20, 11138812), (40, 5569406), (47, 4739920), (80, 2784703), (94, 2369960), (179, 1244560), (188, 1184980), (235, 947984), (331, 673040), (358, 622280), (376, 592490), (470, 473992), (662, 336520), (716, 311140), (752, 296245), (895, 248912), (940, 236996), (1324, 168260), (1432, 155570), (1655, 134608), (1790, 124456), (1880, 118498), (2648, 84130), (2864, 77785), (3310, 67304), (3580, 62228), (3760, 59249), (5296, 42065), (6620, 33652), (7160, 31114), (8413, 26480), (13240, 16826), (14320, 15557)]