4644554240

素因数分解:

$2^9\times 5^1\times {\mathrm{1814279}}^1$

素因数の和:1814302

約数の個数: 40

約数和(自身を含む): 11136050640

約数和(自身を除く): 6491496400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 1814279, 3628558, 7257116, 9071395, 14514232, 18142790, 29028464, 36285580, 58056928, 72571160, 116113856, 145142320, 232227712, 290284640, 464455424, 580569280, 928910848, 1161138560, 2322277120, 4644554240]

約数ペア:

[(1, 4644554240), (2, 2322277120), (4, 1161138560), (5, 928910848), (8, 580569280), (10, 464455424), (16, 290284640), (20, 232227712), (32, 145142320), (40, 116113856), (64, 72571160), (80, 58056928), (128, 36285580), (160, 29028464), (256, 18142790), (320, 14514232), (512, 9071395), (640, 7257116), (1280, 3628558), (2560, 1814279)]