40369688

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 80433000

約数和(自身を除く): 40063312

約数列:

[1, 2, 4, 8, 31, 59, 62, 89, 118, 124, 178, 236, 248, 356, 472, 712, 961, 1829, 1922, 2759, 3658, 3844, 5251, 5518, 7316, 7688, 10502, 11036, 14632, 21004, 22072, 42008, 56699, 85529, 113398, 162781, 171058, 226796, 325562, 342116, 453592, 651124, 684232, 1302248, 5046211, 10092422, 20184844, 40369688]

約数ペア:

[(1, 40369688), (2, 20184844), (4, 10092422), (8, 5046211), (31, 1302248), (59, 684232), (62, 651124), (89, 453592), (118, 342116), (124, 325562), (178, 226796), (236, 171058), (248, 162781), (356, 113398), (472, 85529), (712, 56699), (961, 42008), (1829, 22072), (1922, 21004), (2759, 14632), (3658, 11036), (3844, 10502), (5251, 7688), (5518, 7316)]