81832960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1453}}^1$

素因数の和:1489

約数の個数: 88

約数和(自身を含む): 214296336

約数和(自身を除く): 132463376

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, 1453, 1760, 2560, 2816, 2906, 3520, 5120, 5632, 5812, 7040, 7265, 11264, 11624, 14080, 14530, 15983, 23248, 28160, 29060, 31966, 46496, 56320, 58120, 63932, 79915, 92992, 116240, 127864, 159830, 185984, 232480, 255728, 319660, 371968, 464960, 511456, 639320, 743936, 929920, 1022912, 1278640, 1487872, 1859840, 2045824, 2557280, 3719680, 4091648, 5114560, 7439360, 8183296, 10229120, 16366592, 20458240, 40916480, 81832960]

約数ペア:

[(1, 81832960), (2, 40916480), (4, 20458240), (5, 16366592), (8, 10229120), (10, 8183296), (11, 7439360), (16, 5114560), (20, 4091648), (22, 3719680), (32, 2557280), (40, 2045824), (44, 1859840), (55, 1487872), (64, 1278640), (80, 1022912), (88, 929920), (110, 743936), (128, 639320), (160, 511456), (176, 464960), (220, 371968), (256, 319660), (320, 255728), (352, 232480), (440, 185984), (512, 159830), (640, 127864), (704, 116240), (880, 92992), (1024, 79915), (1280, 63932), (1408, 58120), (1453, 56320), (1760, 46496), (2560, 31966), (2816, 29060), (2906, 28160), (3520, 23248), (5120, 15983), (5632, 14530), (5812, 14080), (7040, 11624), (7265, 11264)]