738700880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{881}}^1$

素因数の和:1164

約数の個数: 80

約数和(自身を含む): 1763887104

約数和(自身を除く): 1025186224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 223, 235, 376, 446, 470, 752, 881, 892, 940, 1115, 1762, 1784, 1880, 2230, 3524, 3568, 3760, 4405, 4460, 7048, 8810, 8920, 10481, 14096, 17620, 17840, 20962, 35240, 41407, 41924, 52405, 70480, 82814, 83848, 104810, 165628, 167696, 196463, 207035, 209620, 331256, 392926, 414070, 419240, 662512, 785852, 828140, 838480, 982315, 1571704, 1656280, 1964630, 3143408, 3312560, 3929260, 7858520, 9233761, 15717040, 18467522, 36935044, 46168805, 73870088, 92337610, 147740176, 184675220, 369350440, 738700880]

約数ペア:

[(1, 738700880), (2, 369350440), (4, 184675220), (5, 147740176), (8, 92337610), (10, 73870088), (16, 46168805), (20, 36935044), (40, 18467522), (47, 15717040), (80, 9233761), (94, 7858520), (188, 3929260), (223, 3312560), (235, 3143408), (376, 1964630), (446, 1656280), (470, 1571704), (752, 982315), (881, 838480), (892, 828140), (940, 785852), (1115, 662512), (1762, 419240), (1784, 414070), (1880, 392926), (2230, 331256), (3524, 209620), (3568, 207035), (3760, 196463), (4405, 167696), (4460, 165628), (7048, 104810), (8810, 83848), (8920, 82814), (10481, 70480), (14096, 52405), (17620, 41924), (17840, 41407), (20962, 35240)]