5782240

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 13880160

約数和(自身を除く): 8097920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 509, 568, 710, 1018, 1136, 1420, 2036, 2272, 2545, 2840, 4072, 5090, 5680, 8144, 10180, 11360, 16288, 20360, 36139, 40720, 72278, 81440, 144556, 180695, 289112, 361390, 578224, 722780, 1156448, 1445560, 2891120, 5782240]

約数ペア:

[(1, 5782240), (2, 2891120), (4, 1445560), (5, 1156448), (8, 722780), (10, 578224), (16, 361390), (20, 289112), (32, 180695), (40, 144556), (71, 81440), (80, 72278), (142, 40720), (160, 36139), (284, 20360), (355, 16288), (509, 11360), (568, 10180), (710, 8144), (1018, 5680), (1136, 5090), (1420, 4072), (2036, 2840), (2272, 2545)]