11880560

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1531}}^1$

素因数の和:1641

約数の個数: 40

約数和(自身を含む): 27925296

約数和(自身を除く): 16044736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1531, 1552, 1940, 3062, 3880, 6124, 7655, 7760, 12248, 15310, 24496, 30620, 61240, 122480, 148507, 297014, 594028, 742535, 1188056, 1485070, 2376112, 2970140, 5940280, 11880560]

約数ペア:

[(1, 11880560), (2, 5940280), (4, 2970140), (5, 2376112), (8, 1485070), (10, 1188056), (16, 742535), (20, 594028), (40, 297014), (80, 148507), (97, 122480), (194, 61240), (388, 30620), (485, 24496), (776, 15310), (970, 12248), (1531, 7760), (1552, 7655), (1940, 6124), (3062, 3880)]