89287520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2749}}^1$

素因数の和:2800

約数の個数: 96

約数和(自身を含む): 249480000

約数和(自身を除く): 160192480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 2749, 3248, 4060, 4640, 5498, 6496, 8120, 10996, 13745, 16240, 19243, 21992, 27490, 32480, 38486, 43984, 54980, 76972, 79721, 87968, 96215, 109960, 153944, 159442, 192430, 219920, 307888, 318884, 384860, 398605, 439840, 558047, 615776, 637768, 769720, 797210, 1116094, 1275536, 1539440, 1594420, 2232188, 2551072, 2790235, 3078880, 3188840, 4464376, 5580470, 6377680, 8928752, 11160940, 12755360, 17857504, 22321880, 44643760, 89287520]

約数ペア:

[(1, 89287520), (2, 44643760), (4, 22321880), (5, 17857504), (7, 12755360), (8, 11160940), (10, 8928752), (14, 6377680), (16, 5580470), (20, 4464376), (28, 3188840), (29, 3078880), (32, 2790235), (35, 2551072), (40, 2232188), (56, 1594420), (58, 1539440), (70, 1275536), (80, 1116094), (112, 797210), (116, 769720), (140, 637768), (145, 615776), (160, 558047), (203, 439840), (224, 398605), (232, 384860), (280, 318884), (290, 307888), (406, 219920), (464, 192430), (560, 159442), (580, 153944), (812, 109960), (928, 96215), (1015, 87968), (1120, 79721), (1160, 76972), (1624, 54980), (2030, 43984), (2320, 38486), (2749, 32480), (3248, 27490), (4060, 21992), (4640, 19243), (5498, 16240), (6496, 13745), (8120, 10996)]