1925547040

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{135221}}^1$

素因数の和:135325

約数の個数: 48

約数和(自身を含む): 4600252440

約数和(自身を除く): 2674705400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 14240, 135221, 270442, 540884, 676105, 1081768, 1352210, 2163536, 2704420, 4327072, 5408840, 10817680, 12034669, 21635360, 24069338, 48138676, 60173345, 96277352, 120346690, 192554704, 240693380, 385109408, 481386760, 962773520, 1925547040]

約数ペア:

[(1, 1925547040), (2, 962773520), (4, 481386760), (5, 385109408), (8, 240693380), (10, 192554704), (16, 120346690), (20, 96277352), (32, 60173345), (40, 48138676), (80, 24069338), (89, 21635360), (160, 12034669), (178, 10817680), (356, 5408840), (445, 4327072), (712, 2704420), (890, 2163536), (1424, 1352210), (1780, 1081768), (2848, 676105), (3560, 540884), (7120, 270442), (14240, 135221)]