3179320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 7276320

約数和(自身を除く): 4097000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 1303, 2440, 2606, 5212, 6515, 10424, 13030, 26060, 52120, 79483, 158966, 317932, 397415, 635864, 794830, 1589660, 3179320]

約数ペア:

[(1, 3179320), (2, 1589660), (4, 794830), (5, 635864), (8, 397415), (10, 317932), (20, 158966), (40, 79483), (61, 52120), (122, 26060), (244, 13030), (305, 10424), (488, 6515), (610, 5212), (1220, 2606), (1303, 2440)]