9617920

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:70

約数の個数: 120

約数和(自身を含む): 26381124

約数和(自身を除く): 16763204

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 256, 260, 272, 289, 320, 340, 416, 442, 512, 520, 544, 578, 640, 680, 832, 884, 1040, 1088, 1105, 1156, 1280, 1360, 1445, 1664, 1768, 2080, 2176, 2210, 2312, 2560, 2720, 2890, 3328, 3536, 3757, 4160, 4352, 4420, 4624, 5440, 5780, 6656, 7072, 7514, 8320, 8704, 8840, 9248, 10880, 11560, 14144, 15028, 16640, 17680, 18496, 18785, 21760, 23120, 28288, 30056, 33280, 35360, 36992, 37570, 43520, 46240, 56576, 60112, 70720, 73984, 75140, 92480, 113152, 120224, 141440, 147968, 150280, 184960, 240448, 282880, 300560, 369920, 480896, 565760, 601120, 739840, 961792, 1202240, 1923584, 2404480, 4808960, 9617920]

約数ペア:

[(1, 9617920), (2, 4808960), (4, 2404480), (5, 1923584), (8, 1202240), (10, 961792), (13, 739840), (16, 601120), (17, 565760), (20, 480896), (26, 369920), (32, 300560), (34, 282880), (40, 240448), (52, 184960), (64, 150280), (65, 147968), (68, 141440), (80, 120224), (85, 113152), (104, 92480), (128, 75140), (130, 73984), (136, 70720), (160, 60112), (170, 56576), (208, 46240), (221, 43520), (256, 37570), (260, 36992), (272, 35360), (289, 33280), (320, 30056), (340, 28288), (416, 23120), (442, 21760), (512, 18785), (520, 18496), (544, 17680), (578, 16640), (640, 15028), (680, 14144), (832, 11560), (884, 10880), (1040, 9248), (1088, 8840), (1105, 8704), (1156, 8320), (1280, 7514), (1360, 7072), (1445, 6656), (1664, 5780), (1768, 5440), (2080, 4624), (2176, 4420), (2210, 4352), (2312, 4160), (2560, 3757), (2720, 3536), (2890, 3328)]