8388052180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1783}}^1\times {\mathrm{3313}}^1$

素因数の和:5176

約数の個数: 48

約数和(自身を含む): 17878420224

約数和(自身を除く): 9490368044

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1783, 3313, 3566, 6626, 7132, 8915, 13252, 16565, 17830, 33130, 35660, 66260, 126593, 235223, 253186, 470446, 506372, 632965, 940892, 1176115, 1265930, 2352230, 2531860, 4704460, 5907079, 11814158, 23628316, 29535395, 59070790, 118141580, 419402609, 838805218, 1677610436, 2097013045, 4194026090, 8388052180]

約数ペア:

[(1, 8388052180), (2, 4194026090), (4, 2097013045), (5, 1677610436), (10, 838805218), (20, 419402609), (71, 118141580), (142, 59070790), (284, 29535395), (355, 23628316), (710, 11814158), (1420, 5907079), (1783, 4704460), (3313, 2531860), (3566, 2352230), (6626, 1265930), (7132, 1176115), (8915, 940892), (13252, 632965), (16565, 506372), (17830, 470446), (33130, 253186), (35660, 235223), (66260, 126593)]