64813760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18413}}^1$

素因数の和:18441

約数の個数: 56

約数和(自身を含む): 168377616

約数和(自身を除く): 103563856

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, 18413, 36826, 73652, 92065, 147304, 184130, 202543, 294608, 368260, 405086, 589216, 736520, 810172, 1012715, 1178432, 1473040, 1620344, 2025430, 2946080, 3240688, 4050860, 5892160, 6481376, 8101720, 12962752, 16203440, 32406880, 64813760]

約数ペア:

[(1, 64813760), (2, 32406880), (4, 16203440), (5, 12962752), (8, 8101720), (10, 6481376), (11, 5892160), (16, 4050860), (20, 3240688), (22, 2946080), (32, 2025430), (40, 1620344), (44, 1473040), (55, 1178432), (64, 1012715), (80, 810172), (88, 736520), (110, 589216), (160, 405086), (176, 368260), (220, 294608), (320, 202543), (352, 184130), (440, 147304), (704, 92065), (880, 73652), (1760, 36826), (3520, 18413)]