29938720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{26731}}^1$

素因数の和:26753

約数の個数: 48

約数和(自身を含む): 80837568

約数和(自身を除く): 50898848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 26731, 53462, 106924, 133655, 187117, 213848, 267310, 374234, 427696, 534620, 748468, 855392, 935585, 1069240, 1496936, 1871170, 2138480, 2993872, 3742340, 4276960, 5987744, 7484680, 14969360, 29938720]

約数ペア:

[(1, 29938720), (2, 14969360), (4, 7484680), (5, 5987744), (7, 4276960), (8, 3742340), (10, 2993872), (14, 2138480), (16, 1871170), (20, 1496936), (28, 1069240), (32, 935585), (35, 855392), (40, 748468), (56, 534620), (70, 427696), (80, 374234), (112, 267310), (140, 213848), (160, 187117), (224, 133655), (280, 106924), (560, 53462), (1120, 26731)]