71699840

素因数分解:

$2^7\times 5^1\times {\mathrm{112031}}^1$

素因数の和:112050

約数の個数: 32

約数和(自身を含む): 171408960

約数和(自身を除く): 99709120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 112031, 224062, 448124, 560155, 896248, 1120310, 1792496, 2240620, 3584992, 4481240, 7169984, 8962480, 14339968, 17924960, 35849920, 71699840]

約数ペア:

[(1, 71699840), (2, 35849920), (4, 17924960), (5, 14339968), (8, 8962480), (10, 7169984), (16, 4481240), (20, 3584992), (32, 2240620), (40, 1792496), (64, 1120310), (80, 896248), (128, 560155), (160, 448124), (320, 224062), (640, 112031)]