42734320

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5507}}^1$

素因数の和:5617

約数の個数: 40

約数和(自身を含む): 100399824

約数和(自身を除く): 57665504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 5507, 7760, 11014, 22028, 27535, 44056, 55070, 88112, 110140, 220280, 440560, 534179, 1068358, 2136716, 2670895, 4273432, 5341790, 8546864, 10683580, 21367160, 42734320]

約数ペア:

[(1, 42734320), (2, 21367160), (4, 10683580), (5, 8546864), (8, 5341790), (10, 4273432), (16, 2670895), (20, 2136716), (40, 1068358), (80, 534179), (97, 440560), (194, 220280), (388, 110140), (485, 88112), (776, 55070), (970, 44056), (1552, 27535), (1940, 22028), (3880, 11014), (5507, 7760)]