8344580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 18568704

約数和(自身を除く): 10224124

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 313, 430, 620, 626, 860, 1252, 1333, 1565, 2666, 3130, 5332, 6260, 6665, 9703, 13330, 13459, 19406, 26660, 26918, 38812, 48515, 53836, 67295, 97030, 134590, 194060, 269180, 417229, 834458, 1668916, 2086145, 4172290, 8344580]

約数ペア:

[(1, 8344580), (2, 4172290), (4, 2086145), (5, 1668916), (10, 834458), (20, 417229), (31, 269180), (43, 194060), (62, 134590), (86, 97030), (124, 67295), (155, 53836), (172, 48515), (215, 38812), (310, 26918), (313, 26660), (430, 19406), (620, 13459), (626, 13330), (860, 9703), (1252, 6665), (1333, 6260), (1565, 5332), (2666, 3130)]