40771543552

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{7937}}^1$

素因数の和:8161

約数の個数: 80

約数和(自身を含む): 83154677760

約数和(自身を除く): 42383134208

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 127, 128, 158, 254, 256, 316, 508, 512, 632, 1016, 1264, 2032, 2528, 4064, 5056, 7937, 8128, 10033, 10112, 15874, 16256, 20066, 20224, 31748, 32512, 40132, 40448, 63496, 65024, 80264, 126992, 160528, 253984, 321056, 507968, 627023, 642112, 1007999, 1015936, 1254046, 1284224, 2015998, 2031872, 2508092, 2568448, 4031996, 4063744, 5016184, 5136896, 8063992, 10032368, 16127984, 20064736, 32255968, 40129472, 64511936, 79631921, 80258944, 129023872, 159263842, 160517888, 258047744, 318527684, 321035776, 516095488, 637055368, 1274110736, 2548221472, 5096442944, 10192885888, 20385771776, 40771543552]

約数ペア:

[(1, 40771543552), (2, 20385771776), (4, 10192885888), (8, 5096442944), (16, 2548221472), (32, 1274110736), (64, 637055368), (79, 516095488), (127, 321035776), (128, 318527684), (158, 258047744), (254, 160517888), (256, 159263842), (316, 129023872), (508, 80258944), (512, 79631921), (632, 64511936), (1016, 40129472), (1264, 32255968), (2032, 20064736), (2528, 16127984), (4064, 10032368), (5056, 8063992), (7937, 5136896), (8128, 5016184), (10033, 4063744), (10112, 4031996), (15874, 2568448), (16256, 2508092), (20066, 2031872), (20224, 2015998), (31748, 1284224), (32512, 1254046), (40132, 1015936), (40448, 1007999), (63496, 642112), (65024, 627023), (80264, 507968), (126992, 321056), (160528, 253984)]