3888560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3739}}^1$

素因数の和:3765

約数の個数: 40

約数和(自身を含む): 9738960

約数和(自身を除く): 5850400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3739, 7478, 14956, 18695, 29912, 37390, 48607, 59824, 74780, 97214, 149560, 194428, 243035, 299120, 388856, 486070, 777712, 972140, 1944280, 3888560]

約数ペア:

[(1, 3888560), (2, 1944280), (4, 972140), (5, 777712), (8, 486070), (10, 388856), (13, 299120), (16, 243035), (20, 194428), (26, 149560), (40, 97214), (52, 74780), (65, 59824), (80, 48607), (104, 37390), (130, 29912), (208, 18695), (260, 14956), (520, 7478), (1040, 3739)]