8696320

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 80

約数和(自身を含む): 21605760

約数和(自身を除く): 12909440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 79, 80, 86, 128, 158, 160, 172, 215, 256, 316, 320, 344, 395, 430, 512, 632, 640, 688, 790, 860, 1264, 1280, 1376, 1580, 1720, 2528, 2560, 2752, 3160, 3397, 3440, 5056, 5504, 6320, 6794, 6880, 10112, 11008, 12640, 13588, 13760, 16985, 20224, 22016, 25280, 27176, 27520, 33970, 40448, 50560, 54352, 55040, 67940, 101120, 108704, 110080, 135880, 202240, 217408, 271760, 434816, 543520, 869632, 1087040, 1739264, 2174080, 4348160, 8696320]

約数ペア:

[(1, 8696320), (2, 4348160), (4, 2174080), (5, 1739264), (8, 1087040), (10, 869632), (16, 543520), (20, 434816), (32, 271760), (40, 217408), (43, 202240), (64, 135880), (79, 110080), (80, 108704), (86, 101120), (128, 67940), (158, 55040), (160, 54352), (172, 50560), (215, 40448), (256, 33970), (316, 27520), (320, 27176), (344, 25280), (395, 22016), (430, 20224), (512, 16985), (632, 13760), (640, 13588), (688, 12640), (790, 11008), (860, 10112), (1264, 6880), (1280, 6794), (1376, 6320), (1580, 5504), (1720, 5056), (2528, 3440), (2560, 3397), (2752, 3160)]