26201440

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1973}}^1$

素因数の和:2071

約数の個数: 48

約数和(自身を含む): 62678448

約数和(自身を除く): 36477008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 1973, 2656, 3320, 3946, 6640, 7892, 9865, 13280, 15784, 19730, 31568, 39460, 63136, 78920, 157840, 163759, 315680, 327518, 655036, 818795, 1310072, 1637590, 2620144, 3275180, 5240288, 6550360, 13100720, 26201440]

約数ペア:

[(1, 26201440), (2, 13100720), (4, 6550360), (5, 5240288), (8, 3275180), (10, 2620144), (16, 1637590), (20, 1310072), (32, 818795), (40, 655036), (80, 327518), (83, 315680), (160, 163759), (166, 157840), (332, 78920), (415, 63136), (664, 39460), (830, 31568), (1328, 19730), (1660, 15784), (1973, 13280), (2656, 9865), (3320, 7892), (3946, 6640)]