39940160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9601}}^1$

素因数の和:9631

約数の個数: 56

約数和(自身を含む): 102434136

約数和(自身を除く): 62493976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 9601, 19202, 38404, 48005, 76808, 96010, 124813, 153616, 192020, 249626, 307232, 384040, 499252, 614464, 624065, 768080, 998504, 1248130, 1536160, 1997008, 2496260, 3072320, 3994016, 4992520, 7988032, 9985040, 19970080, 39940160]

約数ペア:

[(1, 39940160), (2, 19970080), (4, 9985040), (5, 7988032), (8, 4992520), (10, 3994016), (13, 3072320), (16, 2496260), (20, 1997008), (26, 1536160), (32, 1248130), (40, 998504), (52, 768080), (64, 624065), (65, 614464), (80, 499252), (104, 384040), (130, 307232), (160, 249626), (208, 192020), (260, 153616), (320, 124813), (416, 96010), (520, 76808), (832, 48005), (1040, 38404), (2080, 19202), (4160, 9601)]