89279680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{39857}}^1$

素因数の和:39881

約数の個数: 56

約数和(自身を含む): 242974368

約数和(自身を除く): 153694688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 39857, 79714, 159428, 199285, 278999, 318856, 398570, 557998, 637712, 797140, 1115996, 1275424, 1394995, 1594280, 2231992, 2550848, 2789990, 3188560, 4463984, 5579980, 6377120, 8927968, 11159960, 12754240, 17855936, 22319920, 44639840, 89279680]

約数ペア:

[(1, 89279680), (2, 44639840), (4, 22319920), (5, 17855936), (7, 12754240), (8, 11159960), (10, 8927968), (14, 6377120), (16, 5579980), (20, 4463984), (28, 3188560), (32, 2789990), (35, 2550848), (40, 2231992), (56, 1594280), (64, 1394995), (70, 1275424), (80, 1115996), (112, 797140), (140, 637712), (160, 557998), (224, 398570), (280, 318856), (320, 278999), (448, 199285), (560, 159428), (1120, 79714), (2240, 39857)]