8021120

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 19535040

約数和(自身を除く): 11513920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 151, 160, 166, 302, 320, 332, 415, 604, 640, 664, 755, 830, 1208, 1328, 1510, 1660, 2416, 2656, 3020, 3320, 4832, 5312, 6040, 6640, 9664, 10624, 12080, 12533, 13280, 19328, 24160, 25066, 26560, 48320, 50132, 53120, 62665, 96640, 100264, 125330, 200528, 250660, 401056, 501320, 802112, 1002640, 1604224, 2005280, 4010560, 8021120]

約数ペア:

[(1, 8021120), (2, 4010560), (4, 2005280), (5, 1604224), (8, 1002640), (10, 802112), (16, 501320), (20, 401056), (32, 250660), (40, 200528), (64, 125330), (80, 100264), (83, 96640), (128, 62665), (151, 53120), (160, 50132), (166, 48320), (302, 26560), (320, 25066), (332, 24160), (415, 19328), (604, 13280), (640, 12533), (664, 12080), (755, 10624), (830, 9664), (1208, 6640), (1328, 6040), (1510, 5312), (1660, 4832), (2416, 3320), (2656, 3020)]