103971520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 112

約数和(自身を含む): 262176768

約数和(自身を除く): 158205248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 155, 160, 188, 223, 235, 248, 310, 320, 376, 446, 470, 496, 620, 752, 892, 940, 992, 1115, 1240, 1457, 1504, 1784, 1880, 1984, 2230, 2480, 2914, 3008, 3568, 3760, 4460, 4960, 5828, 6913, 7136, 7285, 7520, 8920, 9920, 10481, 11656, 13826, 14272, 14570, 15040, 17840, 20962, 23312, 27652, 29140, 34565, 35680, 41924, 46624, 52405, 55304, 58280, 69130, 71360, 83848, 93248, 104810, 110608, 116560, 138260, 167696, 209620, 221216, 233120, 276520, 324911, 335392, 419240, 442432, 466240, 553040, 649822, 670784, 838480, 1106080, 1299644, 1624555, 1676960, 2212160, 2599288, 3249110, 3353920, 5198576, 6498220, 10397152, 12996440, 20794304, 25992880, 51985760, 103971520]

約数ペア:

[(1, 103971520), (2, 51985760), (4, 25992880), (5, 20794304), (8, 12996440), (10, 10397152), (16, 6498220), (20, 5198576), (31, 3353920), (32, 3249110), (40, 2599288), (47, 2212160), (62, 1676960), (64, 1624555), (80, 1299644), (94, 1106080), (124, 838480), (155, 670784), (160, 649822), (188, 553040), (223, 466240), (235, 442432), (248, 419240), (310, 335392), (320, 324911), (376, 276520), (446, 233120), (470, 221216), (496, 209620), (620, 167696), (752, 138260), (892, 116560), (940, 110608), (992, 104810), (1115, 93248), (1240, 83848), (1457, 71360), (1504, 69130), (1784, 58280), (1880, 55304), (1984, 52405), (2230, 46624), (2480, 41924), (2914, 35680), (3008, 34565), (3568, 29140), (3760, 27652), (4460, 23312), (4960, 20962), (5828, 17840), (6913, 15040), (7136, 14570), (7285, 14272), (7520, 13826), (8920, 11656), (9920, 10481)]