39840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 127008

約数和(自身を除く): 87168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 83, 96, 120, 160, 166, 240, 249, 332, 415, 480, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 2656, 3320, 3984, 4980, 6640, 7968, 9960, 13280, 19920, 39840]

約数ペア:

[(1, 39840), (2, 19920), (3, 13280), (4, 9960), (5, 7968), (6, 6640), (8, 4980), (10, 3984), (12, 3320), (15, 2656), (16, 2490), (20, 1992), (24, 1660), (30, 1328), (32, 1245), (40, 996), (48, 830), (60, 664), (80, 498), (83, 480), (96, 415), (120, 332), (160, 249), (166, 240)]