80347.000000

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 1340640

約数和(自身を除く): 764180

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 41, 74, 76, 82, 95, 148, 164, 185, 190, 205, 370, 380, 410, 703, 740, 779, 820, 1406, 1517, 1558, 2812, 3034, 3116, 3515, 3895, 6068, 7030, 7585, 7790, 14060, 15170, 15580, 28823, 30340, 57646, 115292, 144115, 288230, 576460]

約数ペア:

[(1, 576460), (2, 288230), (4, 144115), (5, 115292), (10, 57646), (19, 30340), (20, 28823), (37, 15580), (38, 15170), (41, 14060), (74, 7790), (76, 7585), (82, 7030), (95, 6068), (148, 3895), (164, 3515), (185, 3116), (190, 3034), (205, 2812), (370, 1558), (380, 1517), (410, 1406), (703, 820), (740, 779)]