99541960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{355507}}^1$

素因数の和:355525

約数の個数: 32

約数和(自身を含む): 255965760

約数和(自身を除く): 156423800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 355507, 711014, 1422028, 1777535, 2488549, 2844056, 3555070, 4977098, 7110140, 9954196, 12442745, 14220280, 19908392, 24885490, 49770980, 99541960]

約数ペア:

[(1, 99541960), (2, 49770980), (4, 24885490), (5, 19908392), (7, 14220280), (8, 12442745), (10, 9954196), (14, 7110140), (20, 4977098), (28, 3555070), (35, 2844056), (40, 2488549), (56, 1777535), (70, 1422028), (140, 711014), (280, 355507)]