84908960

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4051}}^1$

素因数の和:4197

約数の個数: 48

約数和(自身を含む): 202178592

約数和(自身を除く): 117269632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4051, 4192, 5240, 8102, 10480, 16204, 20255, 20960, 32408, 40510, 64816, 81020, 129632, 162040, 324080, 530681, 648160, 1061362, 2122724, 2653405, 4245448, 5306810, 8490896, 10613620, 16981792, 21227240, 42454480, 84908960]

約数ペア:

[(1, 84908960), (2, 42454480), (4, 21227240), (5, 16981792), (8, 10613620), (10, 8490896), (16, 5306810), (20, 4245448), (32, 2653405), (40, 2122724), (80, 1061362), (131, 648160), (160, 530681), (262, 324080), (524, 162040), (655, 129632), (1048, 81020), (1310, 64816), (2096, 40510), (2620, 32408), (4051, 20960), (4192, 20255), (5240, 16204), (8102, 10480)]