40316403920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{657047}}^1$

素因数の和:657132

約数の個数: 80

約数和(自身を含む): 102657179520

約数和(自身を除く): 62340775600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1180, 1534, 2360, 3068, 3835, 4720, 6136, 7670, 12272, 15340, 30680, 61360, 657047, 1314094, 2628188, 3285235, 5256376, 6570470, 8541611, 10512752, 13140940, 17083222, 26281880, 34166444, 38765773, 42708055, 52563760, 68332888, 77531546, 85416110, 136665776, 155063092, 170832220, 193828865, 310126184, 341664440, 387657730, 503955049, 620252368, 683328880, 775315460, 1007910098, 1550630920, 2015820196, 2519775245, 3101261840, 4031640392, 5039550490, 8063280784, 10079100980, 20158201960, 40316403920]

約数ペア:

[(1, 40316403920), (2, 20158201960), (4, 10079100980), (5, 8063280784), (8, 5039550490), (10, 4031640392), (13, 3101261840), (16, 2519775245), (20, 2015820196), (26, 1550630920), (40, 1007910098), (52, 775315460), (59, 683328880), (65, 620252368), (80, 503955049), (104, 387657730), (118, 341664440), (130, 310126184), (208, 193828865), (236, 170832220), (260, 155063092), (295, 136665776), (472, 85416110), (520, 77531546), (590, 68332888), (767, 52563760), (944, 42708055), (1040, 38765773), (1180, 34166444), (1534, 26281880), (2360, 17083222), (3068, 13140940), (3835, 10512752), (4720, 8541611), (6136, 6570470), (7670, 5256376), (12272, 3285235), (15340, 2628188), (30680, 1314094), (61360, 657047)]