16198514080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{2066137}}^1$

素因数の和:2066166

約数の個数: 72

約数和(自身を含む): 44517009348

約数和(自身を除く): 28318495268

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 2066137, 4132274, 8264548, 10330685, 14462959, 16529096, 20661370, 28925918, 33058192, 41322740, 57851836, 66116384, 72314795, 82645480, 101240713, 115703672, 144629590, 165290960, 202481426, 231407344, 289259180, 330581920, 404962852, 462814688, 506203565, 578518360, 809925704, 1012407130, 1157036720, 1619851408, 2024814260, 2314073440, 3239702816, 4049628520, 8099257040, 16198514080]

約数ペア:

[(1, 16198514080), (2, 8099257040), (4, 4049628520), (5, 3239702816), (7, 2314073440), (8, 2024814260), (10, 1619851408), (14, 1157036720), (16, 1012407130), (20, 809925704), (28, 578518360), (32, 506203565), (35, 462814688), (40, 404962852), (49, 330581920), (56, 289259180), (70, 231407344), (80, 202481426), (98, 165290960), (112, 144629590), (140, 115703672), (160, 101240713), (196, 82645480), (224, 72314795), (245, 66116384), (280, 57851836), (392, 41322740), (490, 33058192), (560, 28925918), (784, 20661370), (980, 16529096), (1120, 14462959), (1568, 10330685), (1960, 8264548), (3920, 4132274), (7840, 2066137)]