40855892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 92951040

約数和(自身を除く): 52095148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 389, 434, 484, 682, 778, 847, 868, 1364, 1556, 1694, 2387, 2723, 3388, 3751, 4279, 4774, 5446, 7502, 8558, 9548, 10892, 12059, 15004, 17116, 24118, 26257, 29953, 47069, 48236, 52514, 59906, 84413, 94138, 105028, 119812, 132649, 168826, 188276, 265298, 329483, 337652, 530596, 658966, 928543, 1317932, 1459139, 1857086, 2918278, 3714172, 5836556, 10213973, 20427946, 40855892]

約数ペア:

[(1, 40855892), (2, 20427946), (4, 10213973), (7, 5836556), (11, 3714172), (14, 2918278), (22, 1857086), (28, 1459139), (31, 1317932), (44, 928543), (62, 658966), (77, 530596), (121, 337652), (124, 329483), (154, 265298), (217, 188276), (242, 168826), (308, 132649), (341, 119812), (389, 105028), (434, 94138), (484, 84413), (682, 59906), (778, 52514), (847, 48236), (868, 47069), (1364, 29953), (1556, 26257), (1694, 24118), (2387, 17116), (2723, 15004), (3388, 12059), (3751, 10892), (4279, 9548), (4774, 8558), (5446, 7502)]