39740640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{82793}}^1$

素因数の和:82811

約数の個数: 48

約数和(自身を含む): 125184528

約数和(自身を除く): 85443888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 82793, 165586, 248379, 331172, 413965, 496758, 662344, 827930, 993516, 1241895, 1324688, 1655860, 1987032, 2483790, 2649376, 3311720, 3974064, 4967580, 6623440, 7948128, 9935160, 13246880, 19870320, 39740640]

約数ペア:

[(1, 39740640), (2, 19870320), (3, 13246880), (4, 9935160), (5, 7948128), (6, 6623440), (8, 4967580), (10, 3974064), (12, 3311720), (15, 2649376), (16, 2483790), (20, 1987032), (24, 1655860), (30, 1324688), (32, 1241895), (40, 993516), (48, 827930), (60, 662344), (80, 496758), (96, 413965), (120, 331172), (160, 248379), (240, 165586), (480, 82793)]