31082240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{3469}}^1$

素因数の和:3497

約数の個数: 72

約数和(自身を含む): 85112160

約数和(自身を除く): 54029920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 3469, 4480, 6938, 8960, 13876, 17345, 24283, 27752, 34690, 48566, 55504, 69380, 97132, 111008, 121415, 138760, 194264, 222016, 242830, 277520, 388528, 444032, 485660, 555040, 777056, 888064, 971320, 1110080, 1554112, 1942640, 2220160, 3108224, 3885280, 4440320, 6216448, 7770560, 15541120, 31082240]

約数ペア:

[(1, 31082240), (2, 15541120), (4, 7770560), (5, 6216448), (7, 4440320), (8, 3885280), (10, 3108224), (14, 2220160), (16, 1942640), (20, 1554112), (28, 1110080), (32, 971320), (35, 888064), (40, 777056), (56, 555040), (64, 485660), (70, 444032), (80, 388528), (112, 277520), (128, 242830), (140, 222016), (160, 194264), (224, 138760), (256, 121415), (280, 111008), (320, 97132), (448, 69380), (560, 55504), (640, 48566), (896, 34690), (1120, 27752), (1280, 24283), (1792, 17345), (2240, 13876), (3469, 8960), (4480, 6938)]