8316160

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 20419560

約数和(自身を除く): 12103400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 89, 128, 146, 160, 178, 256, 292, 320, 356, 365, 445, 584, 640, 712, 730, 890, 1168, 1280, 1424, 1460, 1780, 2336, 2848, 2920, 3560, 4672, 5696, 5840, 6497, 7120, 9344, 11392, 11680, 12994, 14240, 18688, 22784, 23360, 25988, 28480, 32485, 46720, 51976, 56960, 64970, 93440, 103952, 113920, 129940, 207904, 259880, 415808, 519760, 831616, 1039520, 1663232, 2079040, 4158080, 8316160]

約数ペア:

[(1, 8316160), (2, 4158080), (4, 2079040), (5, 1663232), (8, 1039520), (10, 831616), (16, 519760), (20, 415808), (32, 259880), (40, 207904), (64, 129940), (73, 113920), (80, 103952), (89, 93440), (128, 64970), (146, 56960), (160, 51976), (178, 46720), (256, 32485), (292, 28480), (320, 25988), (356, 23360), (365, 22784), (445, 18688), (584, 14240), (640, 12994), (712, 11680), (730, 11392), (890, 9344), (1168, 7120), (1280, 6497), (1424, 5840), (1460, 5696), (1780, 4672), (2336, 3560), (2848, 2920)]