13304560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8753}}^1$

素因数の和:8785

約数の個数: 40

約数和(自身を含む): 32564880

約数和(自身を除く): 19260320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8753, 17506, 35012, 43765, 70024, 87530, 140048, 166307, 175060, 332614, 350120, 665228, 700240, 831535, 1330456, 1663070, 2660912, 3326140, 6652280, 13304560]

約数ペア:

[(1, 13304560), (2, 6652280), (4, 3326140), (5, 2660912), (8, 1663070), (10, 1330456), (16, 831535), (19, 700240), (20, 665228), (38, 350120), (40, 332614), (76, 175060), (80, 166307), (95, 140048), (152, 87530), (190, 70024), (304, 43765), (380, 35012), (760, 17506), (1520, 8753)]