1155145840

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{148859}}^1$

素因数の和:148969

約数の個数: 40

約数和(自身を含む): 2713420080

約数和(自身を除く): 1558274240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 148859, 297718, 595436, 744295, 1190872, 1488590, 2381744, 2977180, 5954360, 11908720, 14439323, 28878646, 57757292, 72196615, 115514584, 144393230, 231029168, 288786460, 577572920, 1155145840]

約数ペア:

[(1, 1155145840), (2, 577572920), (4, 288786460), (5, 231029168), (8, 144393230), (10, 115514584), (16, 72196615), (20, 57757292), (40, 28878646), (80, 14439323), (97, 11908720), (194, 5954360), (388, 2977180), (485, 2381744), (776, 1488590), (970, 1190872), (1552, 744295), (1940, 595436), (3880, 297718), (7760, 148859)]