38028880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 94279680

約数和(自身を除く): 56250800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 127, 152, 190, 197, 254, 304, 380, 394, 508, 635, 760, 788, 985, 1016, 1270, 1520, 1576, 1970, 2032, 2413, 2540, 3152, 3743, 3940, 4826, 5080, 7486, 7880, 9652, 10160, 12065, 14972, 15760, 18715, 19304, 24130, 25019, 29944, 37430, 38608, 48260, 50038, 59888, 74860, 96520, 100076, 125095, 149720, 193040, 200152, 250190, 299440, 400304, 475361, 500380, 950722, 1000760, 1901444, 2001520, 2376805, 3802888, 4753610, 7605776, 9507220, 19014440, 38028880]

約数ペア:

[(1, 38028880), (2, 19014440), (4, 9507220), (5, 7605776), (8, 4753610), (10, 3802888), (16, 2376805), (19, 2001520), (20, 1901444), (38, 1000760), (40, 950722), (76, 500380), (80, 475361), (95, 400304), (127, 299440), (152, 250190), (190, 200152), (197, 193040), (254, 149720), (304, 125095), (380, 100076), (394, 96520), (508, 74860), (635, 59888), (760, 50038), (788, 48260), (985, 38608), (1016, 37430), (1270, 29944), (1520, 25019), (1576, 24130), (1970, 19304), (2032, 18715), (2413, 15760), (2540, 14972), (3152, 12065), (3743, 10160), (3940, 9652), (4826, 7880), (5080, 7486)]