27855400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 68745600

約数和(自身を除く): 40890200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 43, 50, 79, 82, 86, 100, 158, 164, 172, 200, 205, 215, 316, 328, 344, 395, 410, 430, 632, 790, 820, 860, 1025, 1075, 1580, 1640, 1720, 1763, 1975, 2050, 2150, 3160, 3239, 3397, 3526, 3950, 4100, 4300, 6478, 6794, 7052, 7900, 8200, 8600, 8815, 12956, 13588, 14104, 15800, 16195, 16985, 17630, 25912, 27176, 32390, 33970, 35260, 44075, 64780, 67940, 70520, 80975, 84925, 88150, 129560, 135880, 139277, 161950, 169850, 176300, 278554, 323900, 339700, 352600, 557108, 647800, 679400, 696385, 1114216, 1392770, 2785540, 3481925, 5571080, 6963850, 13927700, 27855400]

約数ペア:

[(1, 27855400), (2, 13927700), (4, 6963850), (5, 5571080), (8, 3481925), (10, 2785540), (20, 1392770), (25, 1114216), (40, 696385), (41, 679400), (43, 647800), (50, 557108), (79, 352600), (82, 339700), (86, 323900), (100, 278554), (158, 176300), (164, 169850), (172, 161950), (200, 139277), (205, 135880), (215, 129560), (316, 88150), (328, 84925), (344, 80975), (395, 70520), (410, 67940), (430, 64780), (632, 44075), (790, 35260), (820, 33970), (860, 32390), (1025, 27176), (1075, 25912), (1580, 17630), (1640, 16985), (1720, 16195), (1763, 15800), (1975, 14104), (2050, 13588), (2150, 12956), (3160, 8815), (3239, 8600), (3397, 8200), (3526, 7900), (3950, 7052), (4100, 6794), (4300, 6478)]