160285760

素因数分解:

$2^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1949}}^1$

素因数の和:2223

約数の個数: 56

約数和(自身を含む): 383362200

約数和(自身を除く): 223076440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 257, 320, 514, 1028, 1285, 1949, 2056, 2570, 3898, 4112, 5140, 7796, 8224, 9745, 10280, 15592, 16448, 19490, 20560, 31184, 38980, 41120, 62368, 77960, 82240, 124736, 155920, 311840, 500893, 623680, 1001786, 2003572, 2504465, 4007144, 5008930, 8014288, 10017860, 16028576, 20035720, 32057152, 40071440, 80142880, 160285760]

約数ペア:

[(1, 160285760), (2, 80142880), (4, 40071440), (5, 32057152), (8, 20035720), (10, 16028576), (16, 10017860), (20, 8014288), (32, 5008930), (40, 4007144), (64, 2504465), (80, 2003572), (160, 1001786), (257, 623680), (320, 500893), (514, 311840), (1028, 155920), (1285, 124736), (1949, 82240), (2056, 77960), (2570, 62368), (3898, 41120), (4112, 38980), (5140, 31184), (7796, 20560), (8224, 19490), (9745, 16448), (10280, 15592)]