54459440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1$

素因数の和:1330

約数の個数: 80

約数和(自身を含む): 146657280

約数和(自身を除く): 92197840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1231, 1264, 1580, 2212, 2462, 2765, 3160, 4424, 4924, 5530, 6155, 6320, 8617, 8848, 9848, 11060, 12310, 17234, 19696, 22120, 24620, 34468, 43085, 44240, 49240, 68936, 86170, 97249, 98480, 137872, 172340, 194498, 344680, 388996, 486245, 680743, 689360, 777992, 972490, 1361486, 1555984, 1944980, 2722972, 3403715, 3889960, 5445944, 6807430, 7779920, 10891888, 13614860, 27229720, 54459440]

約数ペア:

[(1, 54459440), (2, 27229720), (4, 13614860), (5, 10891888), (7, 7779920), (8, 6807430), (10, 5445944), (14, 3889960), (16, 3403715), (20, 2722972), (28, 1944980), (35, 1555984), (40, 1361486), (56, 972490), (70, 777992), (79, 689360), (80, 680743), (112, 486245), (140, 388996), (158, 344680), (280, 194498), (316, 172340), (395, 137872), (553, 98480), (560, 97249), (632, 86170), (790, 68936), (1106, 49240), (1231, 44240), (1264, 43085), (1580, 34468), (2212, 24620), (2462, 22120), (2765, 19696), (3160, 17234), (4424, 12310), (4924, 11060), (5530, 9848), (6155, 8848), (6320, 8617)]