24729880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{88321}}^1$

素因数の和:88339

約数の個数: 32

約数和(自身を含む): 63591840

約数和(自身を除く): 38861960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 88321, 176642, 353284, 441605, 618247, 706568, 883210, 1236494, 1766420, 2472988, 3091235, 3532840, 4945976, 6182470, 12364940, 24729880]

約数ペア:

[(1, 24729880), (2, 12364940), (4, 6182470), (5, 4945976), (7, 3532840), (8, 3091235), (10, 2472988), (14, 1766420), (20, 1236494), (28, 883210), (35, 706568), (40, 618247), (56, 441605), (70, 353284), (140, 176642), (280, 88321)]