38800160

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 120

約数和(自身を含む): 107995356

約数和(自身を除く): 69195196

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 101, 112, 140, 160, 196, 202, 224, 245, 280, 343, 392, 404, 490, 505, 560, 686, 707, 784, 808, 980, 1010, 1120, 1372, 1414, 1568, 1616, 1715, 1960, 2020, 2401, 2744, 2828, 3232, 3430, 3535, 3920, 4040, 4802, 4949, 5488, 5656, 6860, 7070, 7840, 8080, 9604, 9898, 10976, 11312, 12005, 13720, 14140, 16160, 19208, 19796, 22624, 24010, 24745, 27440, 28280, 34643, 38416, 39592, 48020, 49490, 54880, 56560, 69286, 76832, 79184, 96040, 98980, 113120, 138572, 158368, 173215, 192080, 197960, 242501, 277144, 346430, 384160, 395920, 485002, 554288, 692860, 791840, 970004, 1108576, 1212505, 1385720, 1940008, 2425010, 2771440, 3880016, 4850020, 5542880, 7760032, 9700040, 19400080, 38800160]

約数ペア:

[(1, 38800160), (2, 19400080), (4, 9700040), (5, 7760032), (7, 5542880), (8, 4850020), (10, 3880016), (14, 2771440), (16, 2425010), (20, 1940008), (28, 1385720), (32, 1212505), (35, 1108576), (40, 970004), (49, 791840), (56, 692860), (70, 554288), (80, 485002), (98, 395920), (101, 384160), (112, 346430), (140, 277144), (160, 242501), (196, 197960), (202, 192080), (224, 173215), (245, 158368), (280, 138572), (343, 113120), (392, 98980), (404, 96040), (490, 79184), (505, 76832), (560, 69286), (686, 56560), (707, 54880), (784, 49490), (808, 48020), (980, 39592), (1010, 38416), (1120, 34643), (1372, 28280), (1414, 27440), (1568, 24745), (1616, 24010), (1715, 22624), (1960, 19796), (2020, 19208), (2401, 16160), (2744, 14140), (2828, 13720), (3232, 12005), (3430, 11312), (3535, 10976), (3920, 9898), (4040, 9604), (4802, 8080), (4949, 7840), (5488, 7070), (5656, 6860)]