80573480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1741}}^1$

素因数の和:1854

約数の個数: 64

約数和(自身を含む): 197542800

約数和(自身を除く): 116969320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1741, 1780, 2314, 3482, 3560, 4628, 5785, 6964, 8705, 9256, 11570, 13928, 17410, 22633, 23140, 34820, 45266, 46280, 69640, 90532, 113165, 154949, 181064, 226330, 309898, 452660, 619796, 774745, 905320, 1239592, 1549490, 2014337, 3098980, 4028674, 6197960, 8057348, 10071685, 16114696, 20143370, 40286740, 80573480]

約数ペア:

[(1, 80573480), (2, 40286740), (4, 20143370), (5, 16114696), (8, 10071685), (10, 8057348), (13, 6197960), (20, 4028674), (26, 3098980), (40, 2014337), (52, 1549490), (65, 1239592), (89, 905320), (104, 774745), (130, 619796), (178, 452660), (260, 309898), (356, 226330), (445, 181064), (520, 154949), (712, 113165), (890, 90532), (1157, 69640), (1741, 46280), (1780, 45266), (2314, 34820), (3482, 23140), (3560, 22633), (4628, 17410), (5785, 13928), (6964, 11570), (8705, 9256)]