29971840

素因数分解:

$2^7\times 5^1\times {\mathrm{46831}}^1$

素因数の和:46850

約数の個数: 32

約数和(自身を含む): 71652960

約数和(自身を除く): 41681120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 46831, 93662, 187324, 234155, 374648, 468310, 749296, 936620, 1498592, 1873240, 2997184, 3746480, 5994368, 7492960, 14985920, 29971840]

約数ペア:

[(1, 29971840), (2, 14985920), (4, 7492960), (5, 5994368), (8, 3746480), (10, 2997184), (16, 1873240), (20, 1498592), (32, 936620), (40, 749296), (64, 468310), (80, 374648), (128, 234155), (160, 187324), (320, 93662), (640, 46831)]