55984720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:700

約数の個数: 80

約数和(自身を含む): 143508672

約数和(自身を除く): 87523952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 440, 452, 563, 565, 880, 904, 1126, 1130, 1243, 1808, 2252, 2260, 2486, 2815, 4504, 4520, 4972, 5630, 6193, 6215, 9008, 9040, 9944, 11260, 12386, 12430, 19888, 22520, 24772, 24860, 30965, 45040, 49544, 49720, 61930, 63619, 99088, 99440, 123860, 127238, 247720, 254476, 318095, 495440, 508952, 636190, 699809, 1017904, 1272380, 1399618, 2544760, 2799236, 3499045, 5089520, 5598472, 6998090, 11196944, 13996180, 27992360, 55984720]

約数ペア:

[(1, 55984720), (2, 27992360), (4, 13996180), (5, 11196944), (8, 6998090), (10, 5598472), (11, 5089520), (16, 3499045), (20, 2799236), (22, 2544760), (40, 1399618), (44, 1272380), (55, 1017904), (80, 699809), (88, 636190), (110, 508952), (113, 495440), (176, 318095), (220, 254476), (226, 247720), (440, 127238), (452, 123860), (563, 99440), (565, 99088), (880, 63619), (904, 61930), (1126, 49720), (1130, 49544), (1243, 45040), (1808, 30965), (2252, 24860), (2260, 24772), (2486, 22520), (2815, 19888), (4504, 12430), (4520, 12386), (4972, 11260), (5630, 9944), (6193, 9040), (6215, 9008)]