38634880

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 101126880

約数和(自身を除く): 62492000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 67, 68, 80, 85, 106, 128, 134, 136, 160, 170, 212, 265, 268, 272, 320, 335, 340, 424, 530, 536, 544, 640, 670, 680, 848, 901, 1060, 1072, 1088, 1139, 1340, 1360, 1696, 1802, 2120, 2144, 2176, 2278, 2680, 2720, 3392, 3551, 3604, 4240, 4288, 4505, 4556, 5360, 5440, 5695, 6784, 7102, 7208, 8480, 8576, 9010, 9112, 10720, 10880, 11390, 14204, 14416, 16960, 17755, 18020, 18224, 21440, 22780, 28408, 28832, 33920, 35510, 36040, 36448, 42880, 45560, 56816, 57664, 60367, 71020, 72080, 72896, 91120, 113632, 115328, 120734, 142040, 144160, 145792, 182240, 227264, 241468, 284080, 288320, 301835, 364480, 454528, 482936, 568160, 576640, 603670, 728960, 965872, 1136320, 1207340, 1931744, 2272640, 2414680, 3863488, 4829360, 7726976, 9658720, 19317440, 38634880]

約数ペア:

[(1, 38634880), (2, 19317440), (4, 9658720), (5, 7726976), (8, 4829360), (10, 3863488), (16, 2414680), (17, 2272640), (20, 1931744), (32, 1207340), (34, 1136320), (40, 965872), (53, 728960), (64, 603670), (67, 576640), (68, 568160), (80, 482936), (85, 454528), (106, 364480), (128, 301835), (134, 288320), (136, 284080), (160, 241468), (170, 227264), (212, 182240), (265, 145792), (268, 144160), (272, 142040), (320, 120734), (335, 115328), (340, 113632), (424, 91120), (530, 72896), (536, 72080), (544, 71020), (640, 60367), (670, 57664), (680, 56816), (848, 45560), (901, 42880), (1060, 36448), (1072, 36040), (1088, 35510), (1139, 33920), (1340, 28832), (1360, 28408), (1696, 22780), (1802, 21440), (2120, 18224), (2144, 18020), (2176, 17755), (2278, 16960), (2680, 14416), (2720, 14204), (3392, 11390), (3551, 10880), (3604, 10720), (4240, 9112), (4288, 9010), (4505, 8576), (4556, 8480), (5360, 7208), (5440, 7102), (5695, 6784)]