156637840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{41659}}^1$

素因数の和:41719

約数の個数: 40

約数和(自身を含む): 371940480

約数和(自身を除く): 215302640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 41659, 83318, 166636, 208295, 333272, 416590, 666544, 833180, 1666360, 1957973, 3332720, 3915946, 7831892, 9789865, 15663784, 19579730, 31327568, 39159460, 78318920, 156637840]

約数ペア:

[(1, 156637840), (2, 78318920), (4, 39159460), (5, 31327568), (8, 19579730), (10, 15663784), (16, 9789865), (20, 7831892), (40, 3915946), (47, 3332720), (80, 1957973), (94, 1666360), (188, 833180), (235, 666544), (376, 416590), (470, 333272), (752, 208295), (940, 166636), (1880, 83318), (3760, 41659)]