25236560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16603}}^1$

素因数の和:16635

約数の個数: 40

約数和(自身を含む): 61766880

約数和(自身を除く): 36530320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 16603, 33206, 66412, 83015, 132824, 166030, 265648, 315457, 332060, 630914, 664120, 1261828, 1328240, 1577285, 2523656, 3154570, 5047312, 6309140, 12618280, 25236560]

約数ペア:

[(1, 25236560), (2, 12618280), (4, 6309140), (5, 5047312), (8, 3154570), (10, 2523656), (16, 1577285), (19, 1328240), (20, 1261828), (38, 664120), (40, 630914), (76, 332060), (80, 315457), (95, 265648), (152, 166030), (190, 132824), (304, 83015), (380, 66412), (760, 33206), (1520, 16603)]