80630984

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75781}}^1$

素因数の和:75813

約数の個数: 32

約数和(自身を含む): 181876800

約数和(自身を除く): 101245816

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 75781, 151562, 303124, 530467, 606248, 1060934, 1439839, 2121868, 2879678, 4243736, 5759356, 10078873, 11518712, 20157746, 40315492, 80630984]

約数ペア:

[(1, 80630984), (2, 40315492), (4, 20157746), (7, 11518712), (8, 10078873), (14, 5759356), (19, 4243736), (28, 2879678), (38, 2121868), (56, 1439839), (76, 1060934), (133, 606248), (152, 530467), (266, 303124), (532, 151562), (1064, 75781)]