2989590640

素因数分解:

$2^4\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{32411}}^1$

素因数の和:33577

約数の個数: 40

約数和(自身を含む): 6957041328

約数和(自身を除く): 3967450688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1153, 2306, 4612, 5765, 9224, 11530, 18448, 23060, 32411, 46120, 64822, 92240, 129644, 162055, 259288, 324110, 518576, 648220, 1296440, 2592880, 37369883, 74739766, 149479532, 186849415, 298959064, 373698830, 597918128, 747397660, 1494795320, 2989590640]

約数ペア:

[(1, 2989590640), (2, 1494795320), (4, 747397660), (5, 597918128), (8, 373698830), (10, 298959064), (16, 186849415), (20, 149479532), (40, 74739766), (80, 37369883), (1153, 2592880), (2306, 1296440), (4612, 648220), (5765, 518576), (9224, 324110), (11530, 259288), (18448, 162055), (23060, 129644), (32411, 92240), (46120, 64822)]