53003680

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1289}}^1$

素因数の和:1561

約数の個数: 48

約数和(自身を含む): 125805960

約数和(自身を除く): 72802280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 1289, 2056, 2570, 2578, 4112, 5140, 5156, 6445, 8224, 10280, 10312, 12890, 20560, 20624, 25780, 41120, 41248, 51560, 103120, 206240, 331273, 662546, 1325092, 1656365, 2650184, 3312730, 5300368, 6625460, 10600736, 13250920, 26501840, 53003680]

約数ペア:

[(1, 53003680), (2, 26501840), (4, 13250920), (5, 10600736), (8, 6625460), (10, 5300368), (16, 3312730), (20, 2650184), (32, 1656365), (40, 1325092), (80, 662546), (160, 331273), (257, 206240), (514, 103120), (1028, 51560), (1285, 41248), (1289, 41120), (2056, 25780), (2570, 20624), (2578, 20560), (4112, 12890), (5140, 10312), (5156, 10280), (6445, 8224)]