140060240

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{18049}}^1$

素因数の和:18159

約数の個数: 40

約数和(自身を含む): 329015400

約数和(自身を除く): 188955160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 18049, 36098, 72196, 90245, 144392, 180490, 288784, 360980, 721960, 1443920, 1750753, 3501506, 7003012, 8753765, 14006024, 17507530, 28012048, 35015060, 70030120, 140060240]

約数ペア:

[(1, 140060240), (2, 70030120), (4, 35015060), (5, 28012048), (8, 17507530), (10, 14006024), (16, 8753765), (20, 7003012), (40, 3501506), (80, 1750753), (97, 1443920), (194, 721960), (388, 360980), (485, 288784), (776, 180490), (970, 144392), (1552, 90245), (1940, 72196), (3880, 36098), (7760, 18049)]