86970880

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:717

約数の個数: 80

約数和(自身を含む): 212792184

約数和(自身を除く): 125821304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 512, 530, 640, 641, 848, 1060, 1280, 1282, 1696, 2120, 2560, 2564, 3205, 3392, 4240, 5128, 6410, 6784, 8480, 10256, 12820, 13568, 16960, 20512, 25640, 27136, 33920, 33973, 41024, 51280, 67840, 67946, 82048, 102560, 135680, 135892, 164096, 169865, 205120, 271784, 328192, 339730, 410240, 543568, 679460, 820480, 1087136, 1358920, 1640960, 2174272, 2717840, 4348544, 5435680, 8697088, 10871360, 17394176, 21742720, 43485440, 86970880]

約数ペア:

[(1, 86970880), (2, 43485440), (4, 21742720), (5, 17394176), (8, 10871360), (10, 8697088), (16, 5435680), (20, 4348544), (32, 2717840), (40, 2174272), (53, 1640960), (64, 1358920), (80, 1087136), (106, 820480), (128, 679460), (160, 543568), (212, 410240), (256, 339730), (265, 328192), (320, 271784), (424, 205120), (512, 169865), (530, 164096), (640, 135892), (641, 135680), (848, 102560), (1060, 82048), (1280, 67946), (1282, 67840), (1696, 51280), (2120, 41024), (2560, 33973), (2564, 33920), (3205, 27136), (3392, 25640), (4240, 20512), (5128, 16960), (6410, 13568), (6784, 12820), (8480, 10256)]