13305040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1$

素因数の和:1076

約数の個数: 80

約数和(自身を含む): 36926208

約数和(自身を除く): 23621168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1033, 1288, 1610, 1840, 2066, 2576, 3220, 4132, 5165, 6440, 7231, 8264, 10330, 12880, 14462, 16528, 20660, 23759, 28924, 36155, 41320, 47518, 57848, 72310, 82640, 95036, 115696, 118795, 144620, 166313, 190072, 237590, 289240, 332626, 380144, 475180, 578480, 665252, 831565, 950360, 1330504, 1663130, 1900720, 2661008, 3326260, 6652520, 13305040]

約数ペア:

[(1, 13305040), (2, 6652520), (4, 3326260), (5, 2661008), (7, 1900720), (8, 1663130), (10, 1330504), (14, 950360), (16, 831565), (20, 665252), (23, 578480), (28, 475180), (35, 380144), (40, 332626), (46, 289240), (56, 237590), (70, 190072), (80, 166313), (92, 144620), (112, 118795), (115, 115696), (140, 95036), (161, 82640), (184, 72310), (230, 57848), (280, 47518), (322, 41320), (368, 36155), (460, 28924), (560, 23759), (644, 20660), (805, 16528), (920, 14462), (1033, 12880), (1288, 10330), (1610, 8264), (1840, 7231), (2066, 6440), (2576, 5165), (3220, 4132)]