40849240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 98496000

約数和(自身を除く): 57646760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 911, 1121, 1180, 1822, 2242, 2360, 3644, 4484, 4555, 5605, 7288, 8968, 9110, 11210, 17309, 18220, 22420, 34618, 36440, 44840, 53749, 69236, 86545, 107498, 138472, 173090, 214996, 268745, 346180, 429992, 537490, 692360, 1021231, 1074980, 2042462, 2149960, 4084924, 5106155, 8169848, 10212310, 20424620, 40849240]

約数ペア:

[(1, 40849240), (2, 20424620), (4, 10212310), (5, 8169848), (8, 5106155), (10, 4084924), (19, 2149960), (20, 2042462), (38, 1074980), (40, 1021231), (59, 692360), (76, 537490), (95, 429992), (118, 346180), (152, 268745), (190, 214996), (236, 173090), (295, 138472), (380, 107498), (472, 86545), (590, 69236), (760, 53749), (911, 44840), (1121, 36440), (1180, 34618), (1822, 22420), (2242, 18220), (2360, 17309), (3644, 11210), (4484, 9110), (4555, 8968), (5605, 7288)]