480552920

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{13921}}^1$

素因数の和:14795

約数の個数: 32

約数和(自身を含む): 1082574720

約数和(自身を除く): 602021800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1726, 3452, 4315, 6904, 8630, 13921, 17260, 27842, 34520, 55684, 69605, 111368, 139210, 278420, 556840, 12013823, 24027646, 48055292, 60069115, 96110584, 120138230, 240276460, 480552920]

約数ペア:

[(1, 480552920), (2, 240276460), (4, 120138230), (5, 96110584), (8, 60069115), (10, 48055292), (20, 24027646), (40, 12013823), (863, 556840), (1726, 278420), (3452, 139210), (4315, 111368), (6904, 69605), (8630, 55684), (13921, 34520), (17260, 27842)]