104085040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68477}}^1$

素因数の和:68509

約数の個数: 40

約数和(自身を含む): 254738160

約数和(自身を除く): 150653120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 68477, 136954, 273908, 342385, 547816, 684770, 1095632, 1301063, 1369540, 2602126, 2739080, 5204252, 5478160, 6505315, 10408504, 13010630, 20817008, 26021260, 52042520, 104085040]

約数ペア:

[(1, 104085040), (2, 52042520), (4, 26021260), (5, 20817008), (8, 13010630), (10, 10408504), (16, 6505315), (19, 5478160), (20, 5204252), (38, 2739080), (40, 2602126), (76, 1369540), (80, 1301063), (95, 1095632), (152, 684770), (190, 547816), (304, 342385), (380, 273908), (760, 136954), (1520, 68477)]