907444480

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16487}}^1$

素因数の和:16551

約数の個数: 72

約数和(自身を含む): 2224297152

約数和(自身を除く): 1316852672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1720, 2752, 3440, 5504, 6880, 11008, 13760, 16487, 27520, 32974, 55040, 65948, 82435, 131896, 164870, 263792, 329740, 527584, 659480, 708941, 1055168, 1318960, 1417882, 2110336, 2637920, 2835764, 3544705, 4220672, 5275840, 5671528, 7089410, 10551680, 11343056, 14178820, 21103360, 22686112, 28357640, 45372224, 56715280, 90744448, 113430560, 181488896, 226861120, 453722240, 907444480]

約数ペア:

[(1, 907444480), (2, 453722240), (4, 226861120), (5, 181488896), (8, 113430560), (10, 90744448), (16, 56715280), (20, 45372224), (32, 28357640), (40, 22686112), (43, 21103360), (64, 14178820), (80, 11343056), (86, 10551680), (128, 7089410), (160, 5671528), (172, 5275840), (215, 4220672), (256, 3544705), (320, 2835764), (344, 2637920), (430, 2110336), (640, 1417882), (688, 1318960), (860, 1055168), (1280, 708941), (1376, 659480), (1720, 527584), (2752, 329740), (3440, 263792), (5504, 164870), (6880, 131896), (11008, 82435), (13760, 65948), (16487, 55040), (27520, 32974)]