7935160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 19245600

約数和(自身を除く): 11310440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 197, 212, 265, 380, 394, 424, 530, 760, 788, 985, 1007, 1060, 1576, 1970, 2014, 2120, 3743, 3940, 4028, 5035, 7486, 7880, 8056, 10070, 10441, 14972, 18715, 20140, 20882, 29944, 37430, 40280, 41764, 52205, 74860, 83528, 104410, 149720, 198379, 208820, 396758, 417640, 793516, 991895, 1587032, 1983790, 3967580, 7935160]

約数ペア:

[(1, 7935160), (2, 3967580), (4, 1983790), (5, 1587032), (8, 991895), (10, 793516), (19, 417640), (20, 396758), (38, 208820), (40, 198379), (53, 149720), (76, 104410), (95, 83528), (106, 74860), (152, 52205), (190, 41764), (197, 40280), (212, 37430), (265, 29944), (380, 20882), (394, 20140), (424, 18715), (530, 14972), (760, 10441), (788, 10070), (985, 8056), (1007, 7880), (1060, 7486), (1576, 5035), (1970, 4028), (2014, 3940), (2120, 3743)]