1569259040

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{138139}}^1$

素因数の和:138225

約数の個数: 48

約数和(自身を含む): 3759618240

約数和(自身を除く): 2190359200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 138139, 276278, 552556, 690695, 1105112, 1381390, 2210224, 2762780, 4420448, 5525560, 9807869, 11051120, 19615738, 22102240, 39231476, 49039345, 78462952, 98078690, 156925904, 196157380, 313851808, 392314760, 784629520, 1569259040]

約数ペア:

[(1, 1569259040), (2, 784629520), (4, 392314760), (5, 313851808), (8, 196157380), (10, 156925904), (16, 98078690), (20, 78462952), (32, 49039345), (40, 39231476), (71, 22102240), (80, 19615738), (142, 11051120), (160, 9807869), (284, 5525560), (355, 4420448), (568, 2762780), (710, 2210224), (1136, 1381390), (1420, 1105112), (2272, 690695), (2840, 552556), (5680, 276278), (11360, 138139)]