54105920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:856

約数の個数: 112

約数和(自身を含む): 148132800

約数和(自身を除く): 94026880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 809, 836, 880, 1045, 1216, 1520, 1618, 1672, 1760, 2090, 3040, 3236, 3344, 3520, 4045, 4180, 6080, 6472, 6688, 8090, 8360, 8899, 12944, 13376, 15371, 16180, 16720, 17798, 25888, 30742, 32360, 33440, 35596, 44495, 51776, 61484, 64720, 66880, 71192, 76855, 88990, 122968, 129440, 142384, 153710, 169081, 177980, 245936, 258880, 284768, 307420, 338162, 355960, 491872, 569536, 614840, 676324, 711920, 845405, 983744, 1229680, 1352648, 1423840, 1690810, 2459360, 2705296, 2847680, 3381620, 4918720, 5410592, 6763240, 10821184, 13526480, 27052960, 54105920]

約数ペア:

[(1, 54105920), (2, 27052960), (4, 13526480), (5, 10821184), (8, 6763240), (10, 5410592), (11, 4918720), (16, 3381620), (19, 2847680), (20, 2705296), (22, 2459360), (32, 1690810), (38, 1423840), (40, 1352648), (44, 1229680), (55, 983744), (64, 845405), (76, 711920), (80, 676324), (88, 614840), (95, 569536), (110, 491872), (152, 355960), (160, 338162), (176, 307420), (190, 284768), (209, 258880), (220, 245936), (304, 177980), (320, 169081), (352, 153710), (380, 142384), (418, 129440), (440, 122968), (608, 88990), (704, 76855), (760, 71192), (809, 66880), (836, 64720), (880, 61484), (1045, 51776), (1216, 44495), (1520, 35596), (1618, 33440), (1672, 32360), (1760, 30742), (2090, 25888), (3040, 17798), (3236, 16720), (3344, 16180), (3520, 15371), (4045, 13376), (4180, 12944), (6080, 8899), (6472, 8360), (6688, 8090)]