7031440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6761}}^1$

素因数の和:6787

約数の個数: 40

約数和(自身を含む): 17608248

約数和(自身を除く): 10576808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6761, 13522, 27044, 33805, 54088, 67610, 87893, 108176, 135220, 175786, 270440, 351572, 439465, 540880, 703144, 878930, 1406288, 1757860, 3515720, 7031440]

約数ペア:

[(1, 7031440), (2, 3515720), (4, 1757860), (5, 1406288), (8, 878930), (10, 703144), (13, 540880), (16, 439465), (20, 351572), (26, 270440), (40, 175786), (52, 135220), (65, 108176), (80, 87893), (104, 67610), (130, 54088), (208, 33805), (260, 27044), (520, 13522), (1040, 6761)]