129180160

素因数分解:

$2^9\times 5^1\times {\mathrm{50461}}^1$

素因数の和:50484

約数の個数: 40

約数和(自身を含む): 309735756

約数和(自身を除く): 180555596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 50461, 100922, 201844, 252305, 403688, 504610, 807376, 1009220, 1614752, 2018440, 3229504, 4036880, 6459008, 8073760, 12918016, 16147520, 25836032, 32295040, 64590080, 129180160]

約数ペア:

[(1, 129180160), (2, 64590080), (4, 32295040), (5, 25836032), (8, 16147520), (10, 12918016), (16, 8073760), (20, 6459008), (32, 4036880), (40, 3229504), (64, 2018440), (80, 1614752), (128, 1009220), (160, 807376), (256, 504610), (320, 403688), (512, 252305), (640, 201844), (1280, 100922), (2560, 50461)]