22515680

素因数分解:

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

素因数の和:1200

約数の個数: 72

約数和(自身を含む): 58518936

約数和(自身を除く): 36003256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1163, 1210, 1760, 1936, 2326, 2420, 3872, 4652, 4840, 5815, 9304, 9680, 11630, 12793, 18608, 19360, 23260, 25586, 37216, 46520, 51172, 63965, 93040, 102344, 127930, 140723, 186080, 204688, 255860, 281446, 409376, 511720, 562892, 703615, 1023440, 1125784, 1407230, 2046880, 2251568, 2814460, 4503136, 5628920, 11257840, 22515680]

約数ペア:

[(1, 22515680), (2, 11257840), (4, 5628920), (5, 4503136), (8, 2814460), (10, 2251568), (11, 2046880), (16, 1407230), (20, 1125784), (22, 1023440), (32, 703615), (40, 562892), (44, 511720), (55, 409376), (80, 281446), (88, 255860), (110, 204688), (121, 186080), (160, 140723), (176, 127930), (220, 102344), (242, 93040), (352, 63965), (440, 51172), (484, 46520), (605, 37216), (880, 25586), (968, 23260), (1163, 19360), (1210, 18608), (1760, 12793), (1936, 11630), (2326, 9680), (2420, 9304), (3872, 5815), (4652, 4840)]