29203480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17807}}^1$

素因数の和:17859

約数の個数: 32

約数和(自身を含む): 67314240

約数和(自身を除く): 38110760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 17807, 35614, 71228, 89035, 142456, 178070, 356140, 712280, 730087, 1460174, 2920348, 3650435, 5840696, 7300870, 14601740, 29203480]

約数ペア:

[(1, 29203480), (2, 14601740), (4, 7300870), (5, 5840696), (8, 3650435), (10, 2920348), (20, 1460174), (40, 730087), (41, 712280), (82, 356140), (164, 178070), (205, 142456), (328, 89035), (410, 71228), (820, 35614), (1640, 17807)]