485223040

素因数分解:

$2^7\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1949}}^1$

素因数の和:2357

約数の個数: 64

約数和(自身を含む): 1163565000

約数和(自身を除く): 678341960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 389, 640, 778, 1556, 1945, 1949, 3112, 3890, 3898, 6224, 7780, 7796, 9745, 12448, 15560, 15592, 19490, 24896, 31120, 31184, 38980, 49792, 62240, 62368, 77960, 124480, 124736, 155920, 248960, 249472, 311840, 623680, 758161, 1247360, 1516322, 3032644, 3790805, 6065288, 7581610, 12130576, 15163220, 24261152, 30326440, 48522304, 60652880, 97044608, 121305760, 242611520, 485223040]

約数ペア:

[(1, 485223040), (2, 242611520), (4, 121305760), (5, 97044608), (8, 60652880), (10, 48522304), (16, 30326440), (20, 24261152), (32, 15163220), (40, 12130576), (64, 7581610), (80, 6065288), (128, 3790805), (160, 3032644), (320, 1516322), (389, 1247360), (640, 758161), (778, 623680), (1556, 311840), (1945, 249472), (1949, 248960), (3112, 155920), (3890, 124736), (3898, 124480), (6224, 77960), (7780, 62368), (7796, 62240), (9745, 49792), (12448, 38980), (15560, 31184), (15592, 31120), (19490, 24896)]