16042480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 39309984

約数和(自身を除く): 23267504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 67, 73, 80, 82, 134, 146, 164, 205, 268, 292, 328, 335, 365, 410, 536, 584, 656, 670, 730, 820, 1072, 1168, 1340, 1460, 1640, 2680, 2747, 2920, 2993, 3280, 4891, 5360, 5494, 5840, 5986, 9782, 10988, 11972, 13735, 14965, 19564, 21976, 23944, 24455, 27470, 29930, 39128, 43952, 47888, 48910, 54940, 59860, 78256, 97820, 109880, 119720, 195640, 200531, 219760, 239440, 391280, 401062, 802124, 1002655, 1604248, 2005310, 3208496, 4010620, 8021240, 16042480]

約数ペア:

[(1, 16042480), (2, 8021240), (4, 4010620), (5, 3208496), (8, 2005310), (10, 1604248), (16, 1002655), (20, 802124), (40, 401062), (41, 391280), (67, 239440), (73, 219760), (80, 200531), (82, 195640), (134, 119720), (146, 109880), (164, 97820), (205, 78256), (268, 59860), (292, 54940), (328, 48910), (335, 47888), (365, 43952), (410, 39128), (536, 29930), (584, 27470), (656, 24455), (670, 23944), (730, 21976), (820, 19564), (1072, 14965), (1168, 13735), (1340, 11972), (1460, 10988), (1640, 9782), (2680, 5986), (2747, 5840), (2920, 5494), (2993, 5360), (3280, 4891)]