55415600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 142074240

約数和(自身を除く): 86658640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 41, 50, 62, 80, 82, 100, 109, 124, 155, 164, 200, 205, 218, 248, 310, 328, 400, 410, 436, 496, 545, 620, 656, 775, 820, 872, 1025, 1090, 1240, 1271, 1550, 1640, 1744, 2050, 2180, 2480, 2542, 2725, 3100, 3280, 3379, 4100, 4360, 4469, 5084, 5450, 6200, 6355, 6758, 8200, 8720, 8938, 10168, 10900, 12400, 12710, 13516, 16400, 16895, 17876, 20336, 21800, 22345, 25420, 27032, 31775, 33790, 35752, 43600, 44690, 50840, 54064, 63550, 67580, 71504, 84475, 89380, 101680, 111725, 127100, 135160, 138539, 168950, 178760, 223450, 254200, 270320, 277078, 337900, 357520, 446900, 508400, 554156, 675800, 692695, 893800, 1108312, 1351600, 1385390, 1787600, 2216624, 2770780, 3463475, 5541560, 6926950, 11083120, 13853900, 27707800, 55415600]

約数ペア:

[(1, 55415600), (2, 27707800), (4, 13853900), (5, 11083120), (8, 6926950), (10, 5541560), (16, 3463475), (20, 2770780), (25, 2216624), (31, 1787600), (40, 1385390), (41, 1351600), (50, 1108312), (62, 893800), (80, 692695), (82, 675800), (100, 554156), (109, 508400), (124, 446900), (155, 357520), (164, 337900), (200, 277078), (205, 270320), (218, 254200), (248, 223450), (310, 178760), (328, 168950), (400, 138539), (410, 135160), (436, 127100), (496, 111725), (545, 101680), (620, 89380), (656, 84475), (775, 71504), (820, 67580), (872, 63550), (1025, 54064), (1090, 50840), (1240, 44690), (1271, 43600), (1550, 35752), (1640, 33790), (1744, 31775), (2050, 27032), (2180, 25420), (2480, 22345), (2542, 21800), (2725, 20336), (3100, 17876), (3280, 16895), (3379, 16400), (4100, 13516), (4360, 12710), (4469, 12400), (5084, 10900), (5450, 10168), (6200, 8938), (6355, 8720), (6758, 8200)]