158551160

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{25247}}^1$

素因数の和:25415

約数の個数: 32

約数和(自身を含む): 359026560

約数和(自身を除く): 200475400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 25247, 50494, 100988, 126235, 201976, 252470, 504940, 1009880, 3963779, 7927558, 15855116, 19818895, 31710232, 39637790, 79275580, 158551160]

約数ペア:

[(1, 158551160), (2, 79275580), (4, 39637790), (5, 31710232), (8, 19818895), (10, 15855116), (20, 7927558), (40, 3963779), (157, 1009880), (314, 504940), (628, 252470), (785, 201976), (1256, 126235), (1570, 100988), (3140, 50494), (6280, 25247)]