84027880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{110563}}^1$

素因数の和:110593

約数の個数: 32

約数和(自身を含む): 199015200

約数和(自身を除く): 114987320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 110563, 221126, 442252, 552815, 884504, 1105630, 2100697, 2211260, 4201394, 4422520, 8402788, 10503485, 16805576, 21006970, 42013940, 84027880]

約数ペア:

[(1, 84027880), (2, 42013940), (4, 21006970), (5, 16805576), (8, 10503485), (10, 8402788), (19, 4422520), (20, 4201394), (38, 2211260), (40, 2100697), (76, 1105630), (95, 884504), (152, 552815), (190, 442252), (380, 221126), (760, 110563)]