2247647440

素因数分解:

$2^4\times 5^1\times {\mathrm{839}}^1\times {\mathrm{33487}}^1$

素因数の和:34339

約数の個数: 40

約数和(自身を含む): 5232165120

約数和(自身を除く): 2984517680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 839, 1678, 3356, 4195, 6712, 8390, 13424, 16780, 33487, 33560, 66974, 67120, 133948, 167435, 267896, 334870, 535792, 669740, 1339480, 2678960, 28095593, 56191186, 112382372, 140477965, 224764744, 280955930, 449529488, 561911860, 1123823720, 2247647440]

約数ペア:

[(1, 2247647440), (2, 1123823720), (4, 561911860), (5, 449529488), (8, 280955930), (10, 224764744), (16, 140477965), (20, 112382372), (40, 56191186), (80, 28095593), (839, 2678960), (1678, 1339480), (3356, 669740), (4195, 535792), (6712, 334870), (8390, 267896), (13424, 167435), (16780, 133948), (33487, 67120), (33560, 66974)]