19775360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 52564680

約数和(自身を除く): 32789320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 128, 160, 176, 212, 220, 265, 320, 352, 424, 440, 530, 583, 640, 704, 848, 880, 1060, 1166, 1408, 1696, 1760, 2120, 2332, 2809, 2915, 3392, 3520, 4240, 4664, 5618, 5830, 6784, 7040, 8480, 9328, 11236, 11660, 14045, 16960, 18656, 22472, 23320, 28090, 30899, 33920, 37312, 44944, 46640, 56180, 61798, 74624, 89888, 93280, 112360, 123596, 154495, 179776, 186560, 224720, 247192, 308990, 359552, 373120, 449440, 494384, 617980, 898880, 988768, 1235960, 1797760, 1977536, 2471920, 3955072, 4943840, 9887680, 19775360]

約数ペア:

[(1, 19775360), (2, 9887680), (4, 4943840), (5, 3955072), (8, 2471920), (10, 1977536), (11, 1797760), (16, 1235960), (20, 988768), (22, 898880), (32, 617980), (40, 494384), (44, 449440), (53, 373120), (55, 359552), (64, 308990), (80, 247192), (88, 224720), (106, 186560), (110, 179776), (128, 154495), (160, 123596), (176, 112360), (212, 93280), (220, 89888), (265, 74624), (320, 61798), (352, 56180), (424, 46640), (440, 44944), (530, 37312), (583, 33920), (640, 30899), (704, 28090), (848, 23320), (880, 22472), (1060, 18656), (1166, 16960), (1408, 14045), (1696, 11660), (1760, 11236), (2120, 9328), (2332, 8480), (2809, 7040), (2915, 6784), (3392, 5830), (3520, 5618), (4240, 4664)]