2912665040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{2593}}^1$

素因数の和:3364

約数の個数: 80

約数和(自身を含む): 7140763200

約数和(自身を除く): 4228098160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 739, 760, 1478, 1520, 2593, 2956, 3695, 5186, 5912, 7390, 10372, 11824, 12965, 14041, 14780, 20744, 25930, 28082, 29560, 41488, 49267, 51860, 56164, 59120, 70205, 98534, 103720, 112328, 140410, 197068, 207440, 224656, 246335, 280820, 394136, 492670, 561640, 788272, 985340, 1123280, 1916227, 1970680, 3832454, 3941360, 7664908, 9581135, 15329816, 19162270, 30659632, 36408313, 38324540, 72816626, 76649080, 145633252, 153298160, 182041565, 291266504, 364083130, 582533008, 728166260, 1456332520, 2912665040]

約数ペア:

[(1, 2912665040), (2, 1456332520), (4, 728166260), (5, 582533008), (8, 364083130), (10, 291266504), (16, 182041565), (19, 153298160), (20, 145633252), (38, 76649080), (40, 72816626), (76, 38324540), (80, 36408313), (95, 30659632), (152, 19162270), (190, 15329816), (304, 9581135), (380, 7664908), (739, 3941360), (760, 3832454), (1478, 1970680), (1520, 1916227), (2593, 1123280), (2956, 985340), (3695, 788272), (5186, 561640), (5912, 492670), (7390, 394136), (10372, 280820), (11824, 246335), (12965, 224656), (14041, 207440), (14780, 197068), (20744, 140410), (25930, 112328), (28082, 103720), (29560, 98534), (41488, 70205), (49267, 59120), (51860, 56164)]