16004320

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4349}}^1$

素因数の和:4387

約数の個数: 48

約数和(自身を含む): 39463200

約数和(自身を除く): 23458880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 4349, 8698, 17396, 21745, 34792, 43490, 69584, 86980, 100027, 139168, 173960, 200054, 347920, 400108, 500135, 695840, 800216, 1000270, 1600432, 2000540, 3200864, 4001080, 8002160, 16004320]

約数ペア:

[(1, 16004320), (2, 8002160), (4, 4001080), (5, 3200864), (8, 2000540), (10, 1600432), (16, 1000270), (20, 800216), (23, 695840), (32, 500135), (40, 400108), (46, 347920), (80, 200054), (92, 173960), (115, 139168), (160, 100027), (184, 86980), (230, 69584), (368, 43490), (460, 34792), (736, 21745), (920, 17396), (1840, 8698), (3680, 4349)]