5176240

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 12186720

約数和(自身を除く): 7010480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 727, 890, 1424, 1454, 1780, 2908, 3560, 3635, 5816, 7120, 7270, 11632, 14540, 29080, 58160, 64703, 129406, 258812, 323515, 517624, 647030, 1035248, 1294060, 2588120, 5176240]

約数ペア:

[(1, 5176240), (2, 2588120), (4, 1294060), (5, 1035248), (8, 647030), (10, 517624), (16, 323515), (20, 258812), (40, 129406), (80, 64703), (89, 58160), (178, 29080), (356, 14540), (445, 11632), (712, 7270), (727, 7120), (890, 5816), (1424, 3635), (1454, 3560), (1780, 2908)]