1625064528

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{20021}}^1$

素因数の和:20140

約数の個数: 80

約数和(自身を含む): 4468910400

約数和(自身を除く): 2843845872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 89, 114, 152, 178, 228, 267, 304, 356, 456, 534, 712, 912, 1068, 1424, 1691, 2136, 3382, 4272, 5073, 6764, 10146, 13528, 20021, 20292, 27056, 40042, 40584, 60063, 80084, 81168, 120126, 160168, 240252, 320336, 380399, 480504, 760798, 961008, 1141197, 1521596, 1781869, 2282394, 3043192, 3563738, 4564788, 5345607, 6086384, 7127476, 9129576, 10691214, 14254952, 18259152, 21382428, 28509904, 33855511, 42764856, 67711022, 85529712, 101566533, 135422044, 203133066, 270844088, 406266132, 541688176, 812532264, 1625064528]

約数ペア:

[(1, 1625064528), (2, 812532264), (3, 541688176), (4, 406266132), (6, 270844088), (8, 203133066), (12, 135422044), (16, 101566533), (19, 85529712), (24, 67711022), (38, 42764856), (48, 33855511), (57, 28509904), (76, 21382428), (89, 18259152), (114, 14254952), (152, 10691214), (178, 9129576), (228, 7127476), (267, 6086384), (304, 5345607), (356, 4564788), (456, 3563738), (534, 3043192), (712, 2282394), (912, 1781869), (1068, 1521596), (1424, 1141197), (1691, 961008), (2136, 760798), (3382, 480504), (4272, 380399), (5073, 320336), (6764, 240252), (10146, 160168), (13528, 120126), (20021, 81168), (20292, 80084), (27056, 60063), (40042, 40584)]