888967480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{5059}}^1$

素因数の和:5284

約数の個数: 64

約数和(自身を含む): 2098483200

約数和(自身を除く): 1209515720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 191, 230, 382, 460, 764, 920, 955, 1528, 1910, 3820, 4393, 5059, 7640, 8786, 10118, 17572, 20236, 21965, 25295, 35144, 40472, 43930, 50590, 87860, 101180, 116357, 175720, 202360, 232714, 465428, 581785, 930856, 966269, 1163570, 1932538, 2327140, 3865076, 4654280, 4831345, 7730152, 9662690, 19325380, 22224187, 38650760, 44448374, 88896748, 111120935, 177793496, 222241870, 444483740, 888967480]

約数ペア:

[(1, 888967480), (2, 444483740), (4, 222241870), (5, 177793496), (8, 111120935), (10, 88896748), (20, 44448374), (23, 38650760), (40, 22224187), (46, 19325380), (92, 9662690), (115, 7730152), (184, 4831345), (191, 4654280), (230, 3865076), (382, 2327140), (460, 1932538), (764, 1163570), (920, 966269), (955, 930856), (1528, 581785), (1910, 465428), (3820, 232714), (4393, 202360), (5059, 175720), (7640, 116357), (8786, 101180), (10118, 87860), (17572, 50590), (20236, 43930), (21965, 40472), (25295, 35144)]