13050910720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41113}}^1$

素因数の和:41171

約数の個数: 96

約数和(自身を含む): 32325471360

約数和(自身を除く): 19274560640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3968, 4960, 5120, 7936, 9920, 10240, 15872, 19840, 31744, 39680, 41113, 63488, 79360, 82226, 158720, 164452, 205565, 317440, 328904, 411130, 657808, 822260, 1274503, 1315616, 1644520, 2549006, 2631232, 3289040, 5098012, 5262464, 6372515, 6578080, 10196024, 10524928, 12745030, 13156160, 20392048, 21049856, 25490060, 26312320, 40784096, 42099712, 50980120, 52624640, 81568192, 84199424, 101960240, 105249280, 163136384, 203920480, 210498560, 326272768, 407840960, 420997120, 652545536, 815681920, 1305091072, 1631363840, 2610182144, 3262727680, 6525455360, 13050910720]

約数ペア:

[(1, 13050910720), (2, 6525455360), (4, 3262727680), (5, 2610182144), (8, 1631363840), (10, 1305091072), (16, 815681920), (20, 652545536), (31, 420997120), (32, 407840960), (40, 326272768), (62, 210498560), (64, 203920480), (80, 163136384), (124, 105249280), (128, 101960240), (155, 84199424), (160, 81568192), (248, 52624640), (256, 50980120), (310, 42099712), (320, 40784096), (496, 26312320), (512, 25490060), (620, 21049856), (640, 20392048), (992, 13156160), (1024, 12745030), (1240, 10524928), (1280, 10196024), (1984, 6578080), (2048, 6372515), (2480, 5262464), (2560, 5098012), (3968, 3289040), (4960, 2631232), (5120, 2549006), (7936, 1644520), (9920, 1315616), (10240, 1274503), (15872, 822260), (19840, 657808), (31744, 411130), (39680, 328904), (41113, 317440), (63488, 205565), (79360, 164452), (82226, 158720)]