40057108

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 89376000

約数和(自身を除く): 49318892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 79, 91, 98, 158, 182, 196, 199, 316, 364, 398, 553, 637, 796, 1027, 1106, 1274, 1393, 2054, 2212, 2548, 2587, 2786, 3871, 4108, 5174, 5572, 7189, 7742, 9751, 10348, 14378, 15484, 15721, 18109, 19502, 28756, 31442, 36218, 39004, 50323, 62884, 72436, 100646, 110047, 126763, 201292, 204373, 220094, 253526, 408746, 440188, 507052, 770329, 817492, 1430611, 1540658, 2861222, 3081316, 5722444, 10014277, 20028554, 40057108]

約数ペア:

[(1, 40057108), (2, 20028554), (4, 10014277), (7, 5722444), (13, 3081316), (14, 2861222), (26, 1540658), (28, 1430611), (49, 817492), (52, 770329), (79, 507052), (91, 440188), (98, 408746), (158, 253526), (182, 220094), (196, 204373), (199, 201292), (316, 126763), (364, 110047), (398, 100646), (553, 72436), (637, 62884), (796, 50323), (1027, 39004), (1106, 36218), (1274, 31442), (1393, 28756), (2054, 19502), (2212, 18109), (2548, 15721), (2587, 15484), (2786, 14378), (3871, 10348), (4108, 9751), (5174, 7742), (5572, 7189)]