201840040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{265579}}^1$

素因数の和:265609

約数の個数: 32

約数和(自身を含む): 478044000

約数和(自身を除く): 276203960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 265579, 531158, 1062316, 1327895, 2124632, 2655790, 5046001, 5311580, 10092002, 10623160, 20184004, 25230005, 40368008, 50460010, 100920020, 201840040]

約数ペア:

[(1, 201840040), (2, 100920020), (4, 50460010), (5, 40368008), (8, 25230005), (10, 20184004), (19, 10623160), (20, 10092002), (38, 5311580), (40, 5046001), (76, 2655790), (95, 2124632), (152, 1327895), (190, 1062316), (380, 531158), (760, 265579)]