89397760

素因数分解:

$2^9\times 5^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:813

約数の個数: 80

約数和(自身を含む): 219200256

約数和(自身を除く): 129802496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 512, 640, 743, 752, 940, 1280, 1486, 1504, 1880, 2560, 2972, 3008, 3715, 3760, 5944, 6016, 7430, 7520, 11888, 12032, 14860, 15040, 23776, 24064, 29720, 30080, 34921, 47552, 59440, 60160, 69842, 95104, 118880, 120320, 139684, 174605, 190208, 237760, 279368, 349210, 380416, 475520, 558736, 698420, 951040, 1117472, 1396840, 1902080, 2234944, 2793680, 4469888, 5587360, 8939776, 11174720, 17879552, 22349440, 44698880, 89397760]

約数ペア:

[(1, 89397760), (2, 44698880), (4, 22349440), (5, 17879552), (8, 11174720), (10, 8939776), (16, 5587360), (20, 4469888), (32, 2793680), (40, 2234944), (47, 1902080), (64, 1396840), (80, 1117472), (94, 951040), (128, 698420), (160, 558736), (188, 475520), (235, 380416), (256, 349210), (320, 279368), (376, 237760), (470, 190208), (512, 174605), (640, 139684), (743, 120320), (752, 118880), (940, 95104), (1280, 69842), (1486, 60160), (1504, 59440), (1880, 47552), (2560, 34921), (2972, 30080), (3008, 29720), (3715, 24064), (3760, 23776), (5944, 15040), (6016, 14860), (7430, 12032), (7520, 11888)]