9815697040

素因数分解:

$2^4\times 5^1\times {\mathrm{911}}^1\times {\mathrm{134683}}^1$

素因数の和:135607

約数の個数: 40

約数和(自身を含む): 22846716288

約数和(自身を除く): 13031019248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 911, 1822, 3644, 4555, 7288, 9110, 14576, 18220, 36440, 72880, 134683, 269366, 538732, 673415, 1077464, 1346830, 2154928, 2693660, 5387320, 10774640, 122696213, 245392426, 490784852, 613481065, 981569704, 1226962130, 1963139408, 2453924260, 4907848520, 9815697040]

約数ペア:

[(1, 9815697040), (2, 4907848520), (4, 2453924260), (5, 1963139408), (8, 1226962130), (10, 981569704), (16, 613481065), (20, 490784852), (40, 245392426), (80, 122696213), (911, 10774640), (1822, 5387320), (3644, 2693660), (4555, 2154928), (7288, 1346830), (9110, 1077464), (14576, 673415), (18220, 538732), (36440, 269366), (72880, 134683)]