40783456

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1877}}^1$

素因数の和:1991

約数の個数: 48

約数和(自身を含む): 92758176

約数和(自身を除く): 51974720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 1358, 1552, 1877, 2716, 3104, 3754, 5432, 7508, 10864, 13139, 15016, 21728, 26278, 30032, 52556, 60064, 105112, 182069, 210224, 364138, 420448, 728276, 1274483, 1456552, 2548966, 2913104, 5097932, 5826208, 10195864, 20391728, 40783456]

約数ペア:

[(1, 40783456), (2, 20391728), (4, 10195864), (7, 5826208), (8, 5097932), (14, 2913104), (16, 2548966), (28, 1456552), (32, 1274483), (56, 728276), (97, 420448), (112, 364138), (194, 210224), (224, 182069), (388, 105112), (679, 60064), (776, 52556), (1358, 30032), (1552, 26278), (1877, 21728), (2716, 15016), (3104, 13139), (3754, 10864), (5432, 7508)]