11779760

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:885

約数の個数: 40

約数和(自身を含む): 27550320

約数和(自身を除く): 15770560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 643, 916, 1145, 1286, 1832, 2290, 2572, 3215, 3664, 4580, 5144, 6430, 9160, 10288, 12860, 18320, 25720, 51440, 147247, 294494, 588988, 736235, 1177976, 1472470, 2355952, 2944940, 5889880, 11779760]

約数ペア:

[(1, 11779760), (2, 5889880), (4, 2944940), (5, 2355952), (8, 1472470), (10, 1177976), (16, 736235), (20, 588988), (40, 294494), (80, 147247), (229, 51440), (458, 25720), (643, 18320), (916, 12860), (1145, 10288), (1286, 9160), (1832, 6430), (2290, 5144), (2572, 4580), (3215, 3664)]