40125316

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 91699776

約数和(自身を除く): 51574460

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 148, 154, 196, 259, 308, 407, 503, 518, 539, 814, 1006, 1036, 1078, 1628, 1813, 2012, 2156, 2849, 3521, 3626, 5533, 5698, 7042, 7252, 11066, 11396, 14084, 18611, 19943, 22132, 24647, 37222, 38731, 39886, 49294, 74444, 77462, 79772, 98588, 130277, 154924, 204721, 260554, 271117, 409442, 521108, 542234, 818884, 911939, 1084468, 1433047, 1823878, 2866094, 3647756, 5732188, 10031329, 20062658, 40125316]

約数ペア:

[(1, 40125316), (2, 20062658), (4, 10031329), (7, 5732188), (11, 3647756), (14, 2866094), (22, 1823878), (28, 1433047), (37, 1084468), (44, 911939), (49, 818884), (74, 542234), (77, 521108), (98, 409442), (148, 271117), (154, 260554), (196, 204721), (259, 154924), (308, 130277), (407, 98588), (503, 79772), (518, 77462), (539, 74444), (814, 49294), (1006, 39886), (1036, 38731), (1078, 37222), (1628, 24647), (1813, 22132), (2012, 19943), (2156, 18611), (2849, 14084), (3521, 11396), (3626, 11066), (5533, 7252), (5698, 7042)]