40785816

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 105487200

約数和(自身を除く): 64701384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 181, 229, 246, 328, 362, 458, 492, 543, 687, 724, 916, 984, 1086, 1374, 1448, 1832, 2172, 2748, 4344, 5496, 7421, 9389, 14842, 18778, 22263, 28167, 29684, 37556, 41449, 44526, 56334, 59368, 75112, 82898, 89052, 112668, 124347, 165796, 178104, 225336, 248694, 331592, 497388, 994776, 1699409, 3398818, 5098227, 6797636, 10196454, 13595272, 20392908, 40785816]

約数ペア:

[(1, 40785816), (2, 20392908), (3, 13595272), (4, 10196454), (6, 6797636), (8, 5098227), (12, 3398818), (24, 1699409), (41, 994776), (82, 497388), (123, 331592), (164, 248694), (181, 225336), (229, 178104), (246, 165796), (328, 124347), (362, 112668), (458, 89052), (492, 82898), (543, 75112), (687, 59368), (724, 56334), (916, 44526), (984, 41449), (1086, 37556), (1374, 29684), (1448, 28167), (1832, 22263), (2172, 18778), (2748, 14842), (4344, 9389), (5496, 7421)]