550131520

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:432

約数の個数: 112

約数和(自身を含む): 1349654400

約数和(自身を除く): 799522880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 163, 199, 212, 265, 320, 326, 398, 424, 530, 652, 796, 815, 848, 995, 1060, 1304, 1592, 1630, 1696, 1990, 2120, 2608, 3184, 3260, 3392, 3980, 4240, 5216, 6368, 6520, 7960, 8480, 8639, 10432, 10547, 12736, 13040, 15920, 16960, 17278, 21094, 26080, 31840, 32437, 34556, 42188, 43195, 52160, 52735, 63680, 64874, 69112, 84376, 86390, 105470, 129748, 138224, 162185, 168752, 172780, 210940, 259496, 276448, 324370, 337504, 345560, 421880, 518992, 552896, 648740, 675008, 691120, 843760, 1037984, 1297480, 1382240, 1687520, 1719161, 2075968, 2594960, 2764480, 3375040, 3438322, 5189920, 6876644, 8595805, 10379840, 13753288, 17191610, 27506576, 34383220, 55013152, 68766440, 110026304, 137532880, 275065760, 550131520]

約数ペア:

[(1, 550131520), (2, 275065760), (4, 137532880), (5, 110026304), (8, 68766440), (10, 55013152), (16, 34383220), (20, 27506576), (32, 17191610), (40, 13753288), (53, 10379840), (64, 8595805), (80, 6876644), (106, 5189920), (160, 3438322), (163, 3375040), (199, 2764480), (212, 2594960), (265, 2075968), (320, 1719161), (326, 1687520), (398, 1382240), (424, 1297480), (530, 1037984), (652, 843760), (796, 691120), (815, 675008), (848, 648740), (995, 552896), (1060, 518992), (1304, 421880), (1592, 345560), (1630, 337504), (1696, 324370), (1990, 276448), (2120, 259496), (2608, 210940), (3184, 172780), (3260, 168752), (3392, 162185), (3980, 138224), (4240, 129748), (5216, 105470), (6368, 86390), (6520, 84376), (7960, 69112), (8480, 64874), (8639, 63680), (10432, 52735), (10547, 52160), (12736, 43195), (13040, 42188), (15920, 34556), (16960, 32437), (17278, 31840), (21094, 26080)]