8194000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:281

約数の個数: 80

約数和(自身を含む): 21065616

約数和(自身を除く): 12871616

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 241, 250, 272, 340, 400, 425, 482, 500, 680, 850, 964, 1000, 1205, 1360, 1700, 1928, 2000, 2125, 2410, 3400, 3856, 4097, 4250, 4820, 6025, 6800, 8194, 8500, 9640, 12050, 16388, 17000, 19280, 20485, 24100, 30125, 32776, 34000, 40970, 48200, 60250, 65552, 81940, 96400, 102425, 120500, 163880, 204850, 241000, 327760, 409700, 482000, 512125, 819400, 1024250, 1638800, 2048500, 4097000, 8194000]

約数ペア:

[(1, 8194000), (2, 4097000), (4, 2048500), (5, 1638800), (8, 1024250), (10, 819400), (16, 512125), (17, 482000), (20, 409700), (25, 327760), (34, 241000), (40, 204850), (50, 163880), (68, 120500), (80, 102425), (85, 96400), (100, 81940), (125, 65552), (136, 60250), (170, 48200), (200, 40970), (241, 34000), (250, 32776), (272, 30125), (340, 24100), (400, 20485), (425, 19280), (482, 17000), (500, 16388), (680, 12050), (850, 9640), (964, 8500), (1000, 8194), (1205, 6800), (1360, 6025), (1700, 4820), (1928, 4250), (2000, 4097), (2125, 3856), (2410, 3400)]