457951840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:900

約数の個数: 96

約数和(自身を含む): 1127153664

約数和(自身を除く): 669201824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 127, 155, 160, 248, 254, 310, 496, 508, 620, 635, 727, 992, 1016, 1240, 1270, 1454, 2032, 2480, 2540, 2908, 3635, 3937, 4064, 4960, 5080, 5816, 7270, 7874, 10160, 11632, 14540, 15748, 19685, 20320, 22537, 23264, 29080, 31496, 39370, 45074, 58160, 62992, 78740, 90148, 92329, 112685, 116320, 125984, 157480, 180296, 184658, 225370, 314960, 360592, 369316, 450740, 461645, 629920, 721184, 738632, 901480, 923290, 1477264, 1802960, 1846580, 2862199, 2954528, 3605920, 3693160, 5724398, 7386320, 11448796, 14310995, 14772640, 22897592, 28621990, 45795184, 57243980, 91590368, 114487960, 228975920, 457951840]

約数ペア:

[(1, 457951840), (2, 228975920), (4, 114487960), (5, 91590368), (8, 57243980), (10, 45795184), (16, 28621990), (20, 22897592), (31, 14772640), (32, 14310995), (40, 11448796), (62, 7386320), (80, 5724398), (124, 3693160), (127, 3605920), (155, 2954528), (160, 2862199), (248, 1846580), (254, 1802960), (310, 1477264), (496, 923290), (508, 901480), (620, 738632), (635, 721184), (727, 629920), (992, 461645), (1016, 450740), (1240, 369316), (1270, 360592), (1454, 314960), (2032, 225370), (2480, 184658), (2540, 180296), (2908, 157480), (3635, 125984), (3937, 116320), (4064, 112685), (4960, 92329), (5080, 90148), (5816, 78740), (7270, 62992), (7874, 58160), (10160, 45074), (11632, 39370), (14540, 31496), (15748, 29080), (19685, 23264), (20320, 22537)]