40884760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{967}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 105937920

約数和(自身を除く): 65053160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 967, 1057, 1208, 1510, 1934, 2114, 3020, 3868, 4228, 4835, 5285, 6040, 6769, 7736, 8456, 9670, 10570, 13538, 19340, 21140, 27076, 33845, 38680, 42280, 54152, 67690, 135380, 146017, 270760, 292034, 584068, 730085, 1022119, 1168136, 1460170, 2044238, 2920340, 4088476, 5110595, 5840680, 8176952, 10221190, 20442380, 40884760]

約数ペア:

[(1, 40884760), (2, 20442380), (4, 10221190), (5, 8176952), (7, 5840680), (8, 5110595), (10, 4088476), (14, 2920340), (20, 2044238), (28, 1460170), (35, 1168136), (40, 1022119), (56, 730085), (70, 584068), (140, 292034), (151, 270760), (280, 146017), (302, 135380), (604, 67690), (755, 54152), (967, 42280), (1057, 38680), (1208, 33845), (1510, 27076), (1934, 21140), (2114, 19340), (3020, 13538), (3868, 10570), (4228, 9670), (4835, 8456), (5285, 7736), (6040, 6769)]