38474080

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 95721696

約数和(自身を除く): 57247616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 67, 74, 80, 97, 134, 148, 160, 185, 194, 268, 296, 335, 370, 388, 485, 536, 592, 670, 740, 776, 970, 1072, 1184, 1340, 1480, 1552, 1940, 2144, 2479, 2680, 2960, 3104, 3589, 3880, 4958, 5360, 5920, 6499, 7178, 7760, 9916, 10720, 12395, 12998, 14356, 15520, 17945, 19832, 24790, 25996, 28712, 32495, 35890, 39664, 49580, 51992, 57424, 64990, 71780, 79328, 99160, 103984, 114848, 129980, 143560, 198320, 207968, 240463, 259960, 287120, 396640, 480926, 519920, 574240, 961852, 1039840, 1202315, 1923704, 2404630, 3847408, 4809260, 7694816, 9618520, 19237040, 38474080]

約数ペア:

[(1, 38474080), (2, 19237040), (4, 9618520), (5, 7694816), (8, 4809260), (10, 3847408), (16, 2404630), (20, 1923704), (32, 1202315), (37, 1039840), (40, 961852), (67, 574240), (74, 519920), (80, 480926), (97, 396640), (134, 287120), (148, 259960), (160, 240463), (185, 207968), (194, 198320), (268, 143560), (296, 129980), (335, 114848), (370, 103984), (388, 99160), (485, 79328), (536, 71780), (592, 64990), (670, 57424), (740, 51992), (776, 49580), (970, 39664), (1072, 35890), (1184, 32495), (1340, 28712), (1480, 25996), (1552, 24790), (1940, 19832), (2144, 17945), (2479, 15520), (2680, 14356), (2960, 12998), (3104, 12395), (3589, 10720), (3880, 9916), (4958, 7760), (5360, 7178), (5920, 6499)]