997104080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{24391}}^1$

素因数の和:24484

約数の個数: 80

約数和(自身を含む): 2685851904

約数和(自身を除く): 1688747824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 20440, 24391, 40880, 48782, 97564, 121955, 170737, 195128, 243910, 341474, 390256, 487820, 682948, 853685, 975640, 1365896, 1707370, 1780543, 1951280, 2731792, 3414740, 3561086, 6829480, 7122172, 8902715, 12463801, 13658960, 14244344, 17805430, 24927602, 28488688, 35610860, 49855204, 62319005, 71221720, 99710408, 124638010, 142443440, 199420816, 249276020, 498552040, 997104080]

約数ペア:

[(1, 997104080), (2, 498552040), (4, 249276020), (5, 199420816), (7, 142443440), (8, 124638010), (10, 99710408), (14, 71221720), (16, 62319005), (20, 49855204), (28, 35610860), (35, 28488688), (40, 24927602), (56, 17805430), (70, 14244344), (73, 13658960), (80, 12463801), (112, 8902715), (140, 7122172), (146, 6829480), (280, 3561086), (292, 3414740), (365, 2731792), (511, 1951280), (560, 1780543), (584, 1707370), (730, 1365896), (1022, 975640), (1168, 853685), (1460, 682948), (2044, 487820), (2555, 390256), (2920, 341474), (4088, 243910), (5110, 195128), (5840, 170737), (8176, 121955), (10220, 97564), (20440, 48782), (24391, 40880)]