388640480

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{10607}}^1$

素因数の和:10851

約数の個数: 48

約数和(自身を含む): 922259520

約数和(自身を除く): 533619040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 7328, 9160, 10607, 18320, 21214, 36640, 42428, 53035, 84856, 106070, 169712, 212140, 339424, 424280, 848560, 1697120, 2429003, 4858006, 9716012, 12145015, 19432024, 24290030, 38864048, 48580060, 77728096, 97160120, 194320240, 388640480]

約数ペア:

[(1, 388640480), (2, 194320240), (4, 97160120), (5, 77728096), (8, 48580060), (10, 38864048), (16, 24290030), (20, 19432024), (32, 12145015), (40, 9716012), (80, 4858006), (160, 2429003), (229, 1697120), (458, 848560), (916, 424280), (1145, 339424), (1832, 212140), (2290, 169712), (3664, 106070), (4580, 84856), (7328, 53035), (9160, 42428), (10607, 36640), (18320, 21214)]