31350880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 82736640

約数和(自身を除く): 51385760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 80, 88, 94, 110, 160, 176, 188, 220, 235, 352, 376, 379, 440, 470, 517, 752, 758, 880, 940, 1034, 1504, 1516, 1760, 1880, 1895, 2068, 2585, 3032, 3760, 3790, 4136, 4169, 5170, 6064, 7520, 7580, 8272, 8338, 10340, 12128, 15160, 16544, 16676, 17813, 20680, 20845, 30320, 33352, 35626, 41360, 41690, 60640, 66704, 71252, 82720, 83380, 89065, 133408, 142504, 166760, 178130, 195943, 285008, 333520, 356260, 391886, 570016, 667040, 712520, 783772, 979715, 1425040, 1567544, 1959430, 2850080, 3135088, 3918860, 6270176, 7837720, 15675440, 31350880]

約数ペア:

[(1, 31350880), (2, 15675440), (4, 7837720), (5, 6270176), (8, 3918860), (10, 3135088), (11, 2850080), (16, 1959430), (20, 1567544), (22, 1425040), (32, 979715), (40, 783772), (44, 712520), (47, 667040), (55, 570016), (80, 391886), (88, 356260), (94, 333520), (110, 285008), (160, 195943), (176, 178130), (188, 166760), (220, 142504), (235, 133408), (352, 89065), (376, 83380), (379, 82720), (440, 71252), (470, 66704), (517, 60640), (752, 41690), (758, 41360), (880, 35626), (940, 33352), (1034, 30320), (1504, 20845), (1516, 20680), (1760, 17813), (1880, 16676), (1895, 16544), (2068, 15160), (2585, 12128), (3032, 10340), (3760, 8338), (3790, 8272), (4136, 7580), (4169, 7520), (5170, 6064)]