16249240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 42197760

約数和(自身を除く): 25948520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 443, 524, 655, 886, 917, 1048, 1310, 1772, 1834, 2215, 2620, 3101, 3544, 3668, 4430, 4585, 5240, 6202, 7336, 8860, 9170, 12404, 15505, 17720, 18340, 24808, 31010, 36680, 58033, 62020, 116066, 124040, 232132, 290165, 406231, 464264, 580330, 812462, 1160660, 1624924, 2031155, 2321320, 3249848, 4062310, 8124620, 16249240]

約数ペア:

[(1, 16249240), (2, 8124620), (4, 4062310), (5, 3249848), (7, 2321320), (8, 2031155), (10, 1624924), (14, 1160660), (20, 812462), (28, 580330), (35, 464264), (40, 406231), (56, 290165), (70, 232132), (131, 124040), (140, 116066), (262, 62020), (280, 58033), (443, 36680), (524, 31010), (655, 24808), (886, 18340), (917, 17720), (1048, 15505), (1310, 12404), (1772, 9170), (1834, 8860), (2215, 7336), (2620, 6202), (3101, 5240), (3544, 4585), (3668, 4430)]