141655960

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{39791}}^1$

素因数の和:39891

約数の個数: 32

約数和(自身を含む): 322315200

約数和(自身を除く): 180659240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 39791, 79582, 159164, 198955, 318328, 397910, 795820, 1591640, 3541399, 7082798, 14165596, 17706995, 28331192, 35413990, 70827980, 141655960]

約数ペア:

[(1, 141655960), (2, 70827980), (4, 35413990), (5, 28331192), (8, 17706995), (10, 14165596), (20, 7082798), (40, 3541399), (89, 1591640), (178, 795820), (356, 397910), (445, 318328), (712, 198955), (890, 159164), (1780, 79582), (3560, 39791)]