3445280

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 8296344

約数和(自身を除く): 4851064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 353, 488, 610, 706, 976, 1220, 1412, 1765, 1952, 2440, 2824, 3530, 4880, 5648, 7060, 9760, 11296, 14120, 21533, 28240, 43066, 56480, 86132, 107665, 172264, 215330, 344528, 430660, 689056, 861320, 1722640, 3445280]

約数ペア:

[(1, 3445280), (2, 1722640), (4, 861320), (5, 689056), (8, 430660), (10, 344528), (16, 215330), (20, 172264), (32, 107665), (40, 86132), (61, 56480), (80, 43066), (122, 28240), (160, 21533), (244, 14120), (305, 11296), (353, 9760), (488, 7060), (610, 5648), (706, 4880), (976, 3530), (1220, 2824), (1412, 2440), (1765, 1952)]