40964330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 85349376

約数和(自身を除く): 44385046

約数列:

[1, 2, 5, 10, 11, 22, 31, 41, 55, 62, 82, 110, 155, 205, 293, 310, 341, 410, 451, 586, 682, 902, 1271, 1465, 1705, 2255, 2542, 2930, 3223, 3410, 4510, 6355, 6446, 9083, 12013, 12710, 13981, 16115, 18166, 24026, 27962, 32230, 45415, 60065, 69905, 90830, 99913, 120130, 132143, 139810, 199826, 264286, 372403, 499565, 660715, 744806, 999130, 1321430, 1862015, 3724030, 4096433, 8192866, 20482165, 40964330]

約数ペア:

[(1, 40964330), (2, 20482165), (5, 8192866), (10, 4096433), (11, 3724030), (22, 1862015), (31, 1321430), (41, 999130), (55, 744806), (62, 660715), (82, 499565), (110, 372403), (155, 264286), (205, 199826), (293, 139810), (310, 132143), (341, 120130), (410, 99913), (451, 90830), (586, 69905), (682, 60065), (902, 45415), (1271, 32230), (1465, 27962), (1705, 24026), (2255, 18166), (2542, 16115), (2930, 13981), (3223, 12710), (3410, 12013), (4510, 9083), (6355, 6446)]