11257840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1163}}^1$

素因数の和:1198

約数の個数: 60

約数和(自身を含む): 28795032

約数和(自身を除く): 17537192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1163, 1210, 1936, 2326, 2420, 4652, 4840, 5815, 9304, 9680, 11630, 12793, 18608, 23260, 25586, 46520, 51172, 63965, 93040, 102344, 127930, 140723, 204688, 255860, 281446, 511720, 562892, 703615, 1023440, 1125784, 1407230, 2251568, 2814460, 5628920, 11257840]

約数ペア:

[(1, 11257840), (2, 5628920), (4, 2814460), (5, 2251568), (8, 1407230), (10, 1125784), (11, 1023440), (16, 703615), (20, 562892), (22, 511720), (40, 281446), (44, 255860), (55, 204688), (80, 140723), (88, 127930), (110, 102344), (121, 93040), (176, 63965), (220, 51172), (242, 46520), (440, 25586), (484, 23260), (605, 18608), (880, 12793), (968, 11630), (1163, 9680), (1210, 9304), (1936, 5815), (2326, 4840), (2420, 4652)]