8894720

素因数分解:

$2^8\times 5^1\times {\mathrm{6949}}^1$

素因数の和:6970

約数の個数: 36

約数和(自身を含む): 21308700

約数和(自身を除く): 12413980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 6949, 13898, 27796, 34745, 55592, 69490, 111184, 138980, 222368, 277960, 444736, 555920, 889472, 1111840, 1778944, 2223680, 4447360, 8894720]

約数ペア:

[(1, 8894720), (2, 4447360), (4, 2223680), (5, 1778944), (8, 1111840), (10, 889472), (16, 555920), (20, 444736), (32, 277960), (40, 222368), (64, 138980), (80, 111184), (128, 69490), (160, 55592), (256, 34745), (320, 27796), (640, 13898), (1280, 6949)]