39211520

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 120

約数和(自身を含む): 101755764

約数和(自身を除く): 62544244

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 128, 136, 160, 170, 212, 256, 265, 272, 289, 320, 340, 424, 512, 530, 544, 578, 640, 680, 848, 901, 1060, 1088, 1156, 1280, 1360, 1445, 1696, 1802, 2120, 2176, 2312, 2560, 2720, 2890, 3392, 3604, 4240, 4352, 4505, 4624, 5440, 5780, 6784, 7208, 8480, 8704, 9010, 9248, 10880, 11560, 13568, 14416, 15317, 16960, 18020, 18496, 21760, 23120, 27136, 28832, 30634, 33920, 36040, 36992, 43520, 46240, 57664, 61268, 67840, 72080, 73984, 76585, 92480, 115328, 122536, 135680, 144160, 147968, 153170, 184960, 230656, 245072, 288320, 306340, 369920, 461312, 490144, 576640, 612680, 739840, 980288, 1153280, 1225360, 1960576, 2306560, 2450720, 3921152, 4901440, 7842304, 9802880, 19605760, 39211520]

約数ペア:

[(1, 39211520), (2, 19605760), (4, 9802880), (5, 7842304), (8, 4901440), (10, 3921152), (16, 2450720), (17, 2306560), (20, 1960576), (32, 1225360), (34, 1153280), (40, 980288), (53, 739840), (64, 612680), (68, 576640), (80, 490144), (85, 461312), (106, 369920), (128, 306340), (136, 288320), (160, 245072), (170, 230656), (212, 184960), (256, 153170), (265, 147968), (272, 144160), (289, 135680), (320, 122536), (340, 115328), (424, 92480), (512, 76585), (530, 73984), (544, 72080), (578, 67840), (640, 61268), (680, 57664), (848, 46240), (901, 43520), (1060, 36992), (1088, 36040), (1156, 33920), (1280, 30634), (1360, 28832), (1445, 27136), (1696, 23120), (1802, 21760), (2120, 18496), (2176, 18020), (2312, 16960), (2560, 15317), (2720, 14416), (2890, 13568), (3392, 11560), (3604, 10880), (4240, 9248), (4352, 9010), (4505, 8704), (4624, 8480), (5440, 7208), (5780, 6784)]