55385048240

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8763457}}^1$

素因数の和:8763549

約数の個数: 40

約数和(自身を含む): 130400255040

約数和(自身を除く): 75015206800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 8763457, 17526914, 35053828, 43817285, 70107656, 87634570, 140215312, 175269140, 350538280, 692313103, 701076560, 1384626206, 2769252412, 3461565515, 5538504824, 6923131030, 11077009648, 13846262060, 27692524120, 55385048240]

約数ペア:

[(1, 55385048240), (2, 27692524120), (4, 13846262060), (5, 11077009648), (8, 6923131030), (10, 5538504824), (16, 3461565515), (20, 2769252412), (40, 1384626206), (79, 701076560), (80, 692313103), (158, 350538280), (316, 175269140), (395, 140215312), (632, 87634570), (790, 70107656), (1264, 43817285), (1580, 35053828), (3160, 17526914), (6320, 8763457)]