2912396979680

素因数分解:

$2^5\times 5^1\times {\mathrm{246289}}^1\times {\mathrm{73907}}^1$

素因数の和:320211

約数の個数: 48

約数和(自身を含む): 6880658898960

約数和(自身を除く): 3968261919280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 73907, 147814, 246289, 295628, 369535, 492578, 591256, 739070, 985156, 1182512, 1231445, 1478140, 1970312, 2365024, 2462890, 2956280, 3940624, 4925780, 5912560, 7881248, 9851560, 11825120, 19703120, 39406240, 18202481123, 36404962246, 72809924492, 91012405615, 145619848984, 182024811230, 291239697968, 364049622460, 582479395936, 728099244920, 1456198489840, 2912396979680]

約数ペア:

[(1, 2912396979680), (2, 1456198489840), (4, 728099244920), (5, 582479395936), (8, 364049622460), (10, 291239697968), (16, 182024811230), (20, 145619848984), (32, 91012405615), (40, 72809924492), (80, 36404962246), (160, 18202481123), (73907, 39406240), (147814, 19703120), (246289, 11825120), (295628, 9851560), (369535, 7881248), (492578, 5912560), (591256, 4925780), (739070, 3940624), (985156, 2956280), (1182512, 2462890), (1231445, 2365024), (1478140, 1970312)]