78964160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22433}}^1$

素因数の和:22461

約数の個数: 56

約数和(自身を含む): 205136496

約数和(自身を除く): 126172336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 22433, 44866, 89732, 112165, 179464, 224330, 246763, 358928, 448660, 493526, 717856, 897320, 987052, 1233815, 1435712, 1794640, 1974104, 2467630, 3589280, 3948208, 4935260, 7178560, 7896416, 9870520, 15792832, 19741040, 39482080, 78964160]

約数ペア:

[(1, 78964160), (2, 39482080), (4, 19741040), (5, 15792832), (8, 9870520), (10, 7896416), (11, 7178560), (16, 4935260), (20, 3948208), (22, 3589280), (32, 2467630), (40, 1974104), (44, 1794640), (55, 1435712), (64, 1233815), (80, 987052), (88, 897320), (110, 717856), (160, 493526), (176, 448660), (220, 358928), (320, 246763), (352, 224330), (440, 179464), (704, 112165), (880, 89732), (1760, 44866), (3520, 22433)]