27723520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1$

素因数の和:222

約数の個数: 108

約数和(自身を含む): 73400040

約数和(自身を除く): 45676520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 179, 220, 242, 256, 320, 352, 358, 440, 484, 605, 640, 704, 716, 880, 895, 968, 1210, 1280, 1408, 1432, 1760, 1790, 1936, 1969, 2420, 2816, 2864, 3520, 3580, 3872, 3938, 4840, 5728, 7040, 7160, 7744, 7876, 9680, 9845, 11456, 14080, 14320, 15488, 15752, 19360, 19690, 21659, 22912, 28640, 30976, 31504, 38720, 39380, 43318, 45824, 57280, 63008, 77440, 78760, 86636, 108295, 114560, 126016, 154880, 157520, 173272, 216590, 229120, 252032, 315040, 346544, 433180, 504064, 630080, 693088, 866360, 1260160, 1386176, 1732720, 2520320, 2772352, 3465440, 5544704, 6930880, 13861760, 27723520]

約数ペア:

[(1, 27723520), (2, 13861760), (4, 6930880), (5, 5544704), (8, 3465440), (10, 2772352), (11, 2520320), (16, 1732720), (20, 1386176), (22, 1260160), (32, 866360), (40, 693088), (44, 630080), (55, 504064), (64, 433180), (80, 346544), (88, 315040), (110, 252032), (121, 229120), (128, 216590), (160, 173272), (176, 157520), (179, 154880), (220, 126016), (242, 114560), (256, 108295), (320, 86636), (352, 78760), (358, 77440), (440, 63008), (484, 57280), (605, 45824), (640, 43318), (704, 39380), (716, 38720), (880, 31504), (895, 30976), (968, 28640), (1210, 22912), (1280, 21659), (1408, 19690), (1432, 19360), (1760, 15752), (1790, 15488), (1936, 14320), (1969, 14080), (2420, 11456), (2816, 9845), (2864, 9680), (3520, 7876), (3580, 7744), (3872, 7160), (3938, 7040), (4840, 5728)]