39237440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 112

約数和(自身を含む): 104022144

約数和(自身を除く): 64784704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 142, 157, 160, 176, 220, 284, 314, 320, 352, 355, 440, 568, 628, 704, 710, 781, 785, 880, 1136, 1256, 1420, 1562, 1570, 1727, 1760, 2272, 2512, 2840, 3124, 3140, 3454, 3520, 3905, 4544, 5024, 5680, 6248, 6280, 6908, 7810, 8635, 10048, 11147, 11360, 12496, 12560, 13816, 15620, 17270, 22294, 22720, 24992, 25120, 27632, 31240, 34540, 44588, 49984, 50240, 55264, 55735, 62480, 69080, 89176, 110528, 111470, 122617, 124960, 138160, 178352, 222940, 245234, 249920, 276320, 356704, 445880, 490468, 552640, 613085, 713408, 891760, 980936, 1226170, 1783520, 1961872, 2452340, 3567040, 3923744, 4904680, 7847488, 9809360, 19618720, 39237440]

約数ペア:

[(1, 39237440), (2, 19618720), (4, 9809360), (5, 7847488), (8, 4904680), (10, 3923744), (11, 3567040), (16, 2452340), (20, 1961872), (22, 1783520), (32, 1226170), (40, 980936), (44, 891760), (55, 713408), (64, 613085), (71, 552640), (80, 490468), (88, 445880), (110, 356704), (142, 276320), (157, 249920), (160, 245234), (176, 222940), (220, 178352), (284, 138160), (314, 124960), (320, 122617), (352, 111470), (355, 110528), (440, 89176), (568, 69080), (628, 62480), (704, 55735), (710, 55264), (781, 50240), (785, 49984), (880, 44588), (1136, 34540), (1256, 31240), (1420, 27632), (1562, 25120), (1570, 24992), (1727, 22720), (1760, 22294), (2272, 17270), (2512, 15620), (2840, 13816), (3124, 12560), (3140, 12496), (3454, 11360), (3520, 11147), (3905, 10048), (4544, 8635), (5024, 7810), (5680, 6908), (6248, 6280)]