40797988

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 91929600

約数和(自身を除く): 51131612

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 127, 149, 154, 196, 254, 298, 308, 508, 539, 596, 889, 1043, 1078, 1397, 1639, 1778, 2086, 2156, 2794, 3278, 3556, 4172, 5588, 6223, 6556, 7301, 9779, 11473, 12446, 14602, 18923, 19558, 22946, 24892, 29204, 37846, 39116, 45892, 68453, 75692, 80311, 132461, 136906, 160622, 208153, 264922, 273812, 321244, 416306, 529844, 832612, 927227, 1457071, 1854454, 2914142, 3708908, 5828284, 10199497, 20398994, 40797988]

約数ペア:

[(1, 40797988), (2, 20398994), (4, 10199497), (7, 5828284), (11, 3708908), (14, 2914142), (22, 1854454), (28, 1457071), (44, 927227), (49, 832612), (77, 529844), (98, 416306), (127, 321244), (149, 273812), (154, 264922), (196, 208153), (254, 160622), (298, 136906), (308, 132461), (508, 80311), (539, 75692), (596, 68453), (889, 45892), (1043, 39116), (1078, 37846), (1397, 29204), (1639, 24892), (1778, 22946), (2086, 19558), (2156, 18923), (2794, 14602), (3278, 12446), (3556, 11473), (4172, 9779), (5588, 7301), (6223, 6556)]