7791626440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{9787}}^1$

素因数の和:11342

約数の個数: 64

約数和(自身を含む): 18893972160

約数和(自身を除く): 11102345720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1531, 3062, 6124, 7655, 9787, 12248, 15310, 19574, 19903, 30620, 39148, 39806, 48935, 61240, 78296, 79612, 97870, 99515, 127231, 159224, 195740, 199030, 254462, 391480, 398060, 508924, 636155, 796120, 1017848, 1272310, 2544620, 5089240, 14983897, 29967794, 59935588, 74919485, 119871176, 149838970, 194790661, 299677940, 389581322, 599355880, 779162644, 973953305, 1558325288, 1947906610, 3895813220, 7791626440]

約数ペア:

[(1, 7791626440), (2, 3895813220), (4, 1947906610), (5, 1558325288), (8, 973953305), (10, 779162644), (13, 599355880), (20, 389581322), (26, 299677940), (40, 194790661), (52, 149838970), (65, 119871176), (104, 74919485), (130, 59935588), (260, 29967794), (520, 14983897), (1531, 5089240), (3062, 2544620), (6124, 1272310), (7655, 1017848), (9787, 796120), (12248, 636155), (15310, 508924), (19574, 398060), (19903, 391480), (30620, 254462), (39148, 199030), (39806, 195740), (48935, 159224), (61240, 127231), (78296, 99515), (79612, 97870)]