43823920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 117492480

約数和(自身を除く): 73668560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 563, 695, 973, 1112, 1126, 1390, 1946, 2224, 2252, 2780, 2815, 3892, 3941, 4504, 4865, 5560, 5630, 7784, 7882, 9008, 9730, 11120, 11260, 15568, 15764, 19460, 19705, 22520, 31528, 38920, 39410, 45040, 63056, 77840, 78257, 78820, 156514, 157640, 313028, 315280, 391285, 547799, 626056, 782570, 1095598, 1252112, 1565140, 2191196, 2738995, 3130280, 4382392, 5477990, 6260560, 8764784, 10955980, 21911960, 43823920]

約数ペア:

[(1, 43823920), (2, 21911960), (4, 10955980), (5, 8764784), (7, 6260560), (8, 5477990), (10, 4382392), (14, 3130280), (16, 2738995), (20, 2191196), (28, 1565140), (35, 1252112), (40, 1095598), (56, 782570), (70, 626056), (80, 547799), (112, 391285), (139, 315280), (140, 313028), (278, 157640), (280, 156514), (556, 78820), (560, 78257), (563, 77840), (695, 63056), (973, 45040), (1112, 39410), (1126, 38920), (1390, 31528), (1946, 22520), (2224, 19705), (2252, 19460), (2780, 15764), (2815, 15568), (3892, 11260), (3941, 11120), (4504, 9730), (4865, 9008), (5560, 7882), (5630, 7784)]