38592760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 89579520

約数和(自身を除く): 50986760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 107, 127, 142, 214, 254, 284, 355, 428, 508, 535, 568, 635, 710, 856, 1016, 1070, 1270, 1420, 2140, 2540, 2840, 4280, 5080, 7597, 9017, 13589, 15194, 18034, 27178, 30388, 36068, 37985, 45085, 54356, 60776, 67945, 72136, 75970, 90170, 108712, 135890, 151940, 180340, 271780, 303880, 360680, 543560, 964819, 1929638, 3859276, 4824095, 7718552, 9648190, 19296380, 38592760]

約数ペア:

[(1, 38592760), (2, 19296380), (4, 9648190), (5, 7718552), (8, 4824095), (10, 3859276), (20, 1929638), (40, 964819), (71, 543560), (107, 360680), (127, 303880), (142, 271780), (214, 180340), (254, 151940), (284, 135890), (355, 108712), (428, 90170), (508, 75970), (535, 72136), (568, 67945), (635, 60776), (710, 54356), (856, 45085), (1016, 37985), (1070, 36068), (1270, 30388), (1420, 27178), (2140, 18034), (2540, 15194), (2840, 13589), (4280, 9017), (5080, 7597)]