38311840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:534

約数の個数: 96

約数和(自身を含む): 104993280

約数和(自身を除く): 66681440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 395, 433, 553, 560, 632, 790, 866, 1106, 1120, 1264, 1580, 1732, 2165, 2212, 2528, 2765, 3031, 3160, 3464, 4330, 4424, 5530, 6062, 6320, 6928, 8660, 8848, 11060, 12124, 12640, 13856, 15155, 17320, 17696, 22120, 24248, 30310, 34207, 34640, 44240, 48496, 60620, 68414, 69280, 88480, 96992, 121240, 136828, 171035, 239449, 242480, 273656, 342070, 478898, 484960, 547312, 684140, 957796, 1094624, 1197245, 1368280, 1915592, 2394490, 2736560, 3831184, 4788980, 5473120, 7662368, 9577960, 19155920, 38311840]

約数ペア:

[(1, 38311840), (2, 19155920), (4, 9577960), (5, 7662368), (7, 5473120), (8, 4788980), (10, 3831184), (14, 2736560), (16, 2394490), (20, 1915592), (28, 1368280), (32, 1197245), (35, 1094624), (40, 957796), (56, 684140), (70, 547312), (79, 484960), (80, 478898), (112, 342070), (140, 273656), (158, 242480), (160, 239449), (224, 171035), (280, 136828), (316, 121240), (395, 96992), (433, 88480), (553, 69280), (560, 68414), (632, 60620), (790, 48496), (866, 44240), (1106, 34640), (1120, 34207), (1264, 30310), (1580, 24248), (1732, 22120), (2165, 17696), (2212, 17320), (2528, 15155), (2765, 13856), (3031, 12640), (3160, 12124), (3464, 11060), (4330, 8848), (4424, 8660), (5530, 6928), (6062, 6320)]