80443300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{16417}}^1$

素因数の和:16445

約数の個数: 54

約数和(自身を含む): 203074242

約数和(自身を除く): 122630942

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 16417, 32834, 65668, 82085, 114919, 164170, 229838, 328340, 410425, 459676, 574595, 804433, 820850, 1149190, 1608866, 1641700, 2298380, 2872975, 3217732, 4022165, 5745950, 8044330, 11491900, 16088660, 20110825, 40221650, 80443300]

約数ペア:

[(1, 80443300), (2, 40221650), (4, 20110825), (5, 16088660), (7, 11491900), (10, 8044330), (14, 5745950), (20, 4022165), (25, 3217732), (28, 2872975), (35, 2298380), (49, 1641700), (50, 1608866), (70, 1149190), (98, 820850), (100, 804433), (140, 574595), (175, 459676), (196, 410425), (245, 328340), (350, 229838), (490, 164170), (700, 114919), (980, 82085), (1225, 65668), (2450, 32834), (4900, 16417)]