91294720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1621}}^1$

素因数の和:1657

約数の個数: 88

約数和(自身を含む): 239056848

約数和(自身を除く): 147762128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1621, 1760, 2560, 2816, 3242, 3520, 5120, 5632, 6484, 7040, 8105, 11264, 12968, 14080, 16210, 17831, 25936, 28160, 32420, 35662, 51872, 56320, 64840, 71324, 89155, 103744, 129680, 142648, 178310, 207488, 259360, 285296, 356620, 414976, 518720, 570592, 713240, 829952, 1037440, 1141184, 1426480, 1659904, 2074880, 2282368, 2852960, 4149760, 4564736, 5705920, 8299520, 9129472, 11411840, 18258944, 22823680, 45647360, 91294720]

約数ペア:

[(1, 91294720), (2, 45647360), (4, 22823680), (5, 18258944), (8, 11411840), (10, 9129472), (11, 8299520), (16, 5705920), (20, 4564736), (22, 4149760), (32, 2852960), (40, 2282368), (44, 2074880), (55, 1659904), (64, 1426480), (80, 1141184), (88, 1037440), (110, 829952), (128, 713240), (160, 570592), (176, 518720), (220, 414976), (256, 356620), (320, 285296), (352, 259360), (440, 207488), (512, 178310), (640, 142648), (704, 129680), (880, 103744), (1024, 89155), (1280, 71324), (1408, 64840), (1621, 56320), (1760, 51872), (2560, 35662), (2816, 32420), (3242, 28160), (3520, 25936), (5120, 17831), (5632, 16210), (6484, 14080), (7040, 12968), (8105, 11264)]