2783641880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{32233}}^1$

素因数の和:32388

約数の個数: 64

約数和(自身を含む): 6684042240

約数和(自身を除く): 3900400360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 254, 340, 508, 635, 680, 1016, 1270, 2159, 2540, 4318, 5080, 8636, 10795, 17272, 21590, 32233, 43180, 64466, 86360, 128932, 161165, 257864, 322330, 547961, 644660, 1095922, 1289320, 2191844, 2739805, 4093591, 4383688, 5479610, 8187182, 10959220, 16374364, 20467955, 21918440, 32748728, 40935910, 69591047, 81871820, 139182094, 163743640, 278364188, 347955235, 556728376, 695910470, 1391820940, 2783641880]

約数ペア:

[(1, 2783641880), (2, 1391820940), (4, 695910470), (5, 556728376), (8, 347955235), (10, 278364188), (17, 163743640), (20, 139182094), (34, 81871820), (40, 69591047), (68, 40935910), (85, 32748728), (127, 21918440), (136, 20467955), (170, 16374364), (254, 10959220), (340, 8187182), (508, 5479610), (635, 4383688), (680, 4093591), (1016, 2739805), (1270, 2191844), (2159, 1289320), (2540, 1095922), (4318, 644660), (5080, 547961), (8636, 322330), (10795, 257864), (17272, 161165), (21590, 128932), (32233, 86360), (43180, 64466)]