31443200

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^3$

素因数の和:77

約数の個数: 108

約数和(自身を含む): 82690020

約数和(自身を除く): 51246820

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 256, 272, 289, 320, 340, 400, 425, 544, 578, 640, 680, 800, 850, 1088, 1156, 1280, 1360, 1445, 1600, 1700, 2176, 2312, 2720, 2890, 3200, 3400, 4352, 4624, 4913, 5440, 5780, 6400, 6800, 7225, 9248, 9826, 10880, 11560, 13600, 14450, 18496, 19652, 21760, 23120, 24565, 27200, 28900, 36992, 39304, 46240, 49130, 54400, 57800, 73984, 78608, 92480, 98260, 108800, 115600, 122825, 157216, 184960, 196520, 231200, 245650, 314432, 369920, 393040, 462400, 491300, 628864, 786080, 924800, 982600, 1257728, 1572160, 1849600, 1965200, 3144320, 3930400, 6288640, 7860800, 15721600, 31443200]

約数ペア:

[(1, 31443200), (2, 15721600), (4, 7860800), (5, 6288640), (8, 3930400), (10, 3144320), (16, 1965200), (17, 1849600), (20, 1572160), (25, 1257728), (32, 982600), (34, 924800), (40, 786080), (50, 628864), (64, 491300), (68, 462400), (80, 393040), (85, 369920), (100, 314432), (128, 245650), (136, 231200), (160, 196520), (170, 184960), (200, 157216), (256, 122825), (272, 115600), (289, 108800), (320, 98260), (340, 92480), (400, 78608), (425, 73984), (544, 57800), (578, 54400), (640, 49130), (680, 46240), (800, 39304), (850, 36992), (1088, 28900), (1156, 27200), (1280, 24565), (1360, 23120), (1445, 21760), (1600, 19652), (1700, 18496), (2176, 14450), (2312, 13600), (2720, 11560), (2890, 10880), (3200, 9826), (3400, 9248), (4352, 7225), (4624, 6800), (4913, 6400), (5440, 5780)]