7969353880

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{373}}^1\times {\mathrm{1823}}^1$

素因数の和:2500

約数の個数: 64

約数和(自身を含む): 18050376960

約数和(自身を除く): 10081023080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 373, 586, 746, 1172, 1465, 1492, 1823, 1865, 2344, 2930, 2984, 3646, 3730, 5860, 7292, 7460, 9115, 11720, 14584, 14920, 18230, 36460, 72920, 109289, 218578, 437156, 534139, 546445, 679979, 874312, 1068278, 1092890, 1359958, 2136556, 2185780, 2670695, 2719916, 3399895, 4273112, 4371560, 5341390, 5439832, 6799790, 10682780, 13599580, 21365560, 27199160, 199233847, 398467694, 796935388, 996169235, 1593870776, 1992338470, 3984676940, 7969353880]

約数ペア:

[(1, 7969353880), (2, 3984676940), (4, 1992338470), (5, 1593870776), (8, 996169235), (10, 796935388), (20, 398467694), (40, 199233847), (293, 27199160), (373, 21365560), (586, 13599580), (746, 10682780), (1172, 6799790), (1465, 5439832), (1492, 5341390), (1823, 4371560), (1865, 4273112), (2344, 3399895), (2930, 2719916), (2984, 2670695), (3646, 2185780), (3730, 2136556), (5860, 1359958), (7292, 1092890), (7460, 1068278), (9115, 874312), (11720, 679979), (14584, 546445), (14920, 534139), (18230, 437156), (36460, 218578), (72920, 109289)]