40634760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19919}}^1$

素因数の和:19950

約数の個数: 64

約数和(自身を含む): 129081600

約数和(自身を除く): 88446840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 19919, 39838, 59757, 79676, 99595, 119514, 159352, 199190, 239028, 298785, 338623, 398380, 478056, 597570, 677246, 796760, 1015869, 1195140, 1354492, 1693115, 2031738, 2390280, 2708984, 3386230, 4063476, 5079345, 6772460, 8126952, 10158690, 13544920, 20317380, 40634760]

約数ペア:

[(1, 40634760), (2, 20317380), (3, 13544920), (4, 10158690), (5, 8126952), (6, 6772460), (8, 5079345), (10, 4063476), (12, 3386230), (15, 2708984), (17, 2390280), (20, 2031738), (24, 1693115), (30, 1354492), (34, 1195140), (40, 1015869), (51, 796760), (60, 677246), (68, 597570), (85, 478056), (102, 398380), (120, 338623), (136, 298785), (170, 239028), (204, 199190), (255, 159352), (340, 119514), (408, 99595), (510, 79676), (680, 59757), (1020, 39838), (2040, 19919)]