40924400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 109600128

約数和(自身を除く): 68675728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 71, 80, 88, 100, 110, 131, 142, 176, 200, 220, 262, 275, 284, 355, 400, 440, 524, 550, 568, 655, 710, 781, 880, 1048, 1100, 1136, 1310, 1420, 1441, 1562, 1775, 2096, 2200, 2620, 2840, 2882, 3124, 3275, 3550, 3905, 4400, 5240, 5680, 5764, 6248, 6550, 7100, 7205, 7810, 9301, 10480, 11528, 12496, 13100, 14200, 14410, 15620, 18602, 19525, 23056, 26200, 28400, 28820, 31240, 36025, 37204, 39050, 46505, 52400, 57640, 62480, 72050, 74408, 78100, 93010, 102311, 115280, 144100, 148816, 156200, 186020, 204622, 232525, 288200, 312400, 372040, 409244, 465050, 511555, 576400, 744080, 818488, 930100, 1023110, 1636976, 1860200, 2046220, 2557775, 3720400, 4092440, 5115550, 8184880, 10231100, 20462200, 40924400]

約数ペア:

[(1, 40924400), (2, 20462200), (4, 10231100), (5, 8184880), (8, 5115550), (10, 4092440), (11, 3720400), (16, 2557775), (20, 2046220), (22, 1860200), (25, 1636976), (40, 1023110), (44, 930100), (50, 818488), (55, 744080), (71, 576400), (80, 511555), (88, 465050), (100, 409244), (110, 372040), (131, 312400), (142, 288200), (176, 232525), (200, 204622), (220, 186020), (262, 156200), (275, 148816), (284, 144100), (355, 115280), (400, 102311), (440, 93010), (524, 78100), (550, 74408), (568, 72050), (655, 62480), (710, 57640), (781, 52400), (880, 46505), (1048, 39050), (1100, 37204), (1136, 36025), (1310, 31240), (1420, 28820), (1441, 28400), (1562, 26200), (1775, 23056), (2096, 19525), (2200, 18602), (2620, 15620), (2840, 14410), (2882, 14200), (3124, 13100), (3275, 12496), (3550, 11528), (3905, 10480), (4400, 9301), (5240, 7810), (5680, 7205), (5764, 7100), (6248, 6550)]