85468640

素因数分解:

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

素因数の和:5619

約数の個数: 48

約数和(自身を含む): 204038352

約数和(自身を除く): 118569712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 5507, 7760, 11014, 15520, 22028, 27535, 44056, 55070, 88112, 110140, 176224, 220280, 440560, 534179, 881120, 1068358, 2136716, 2670895, 4273432, 5341790, 8546864, 10683580, 17093728, 21367160, 42734320, 85468640]

約数ペア:

[(1, 85468640), (2, 42734320), (4, 21367160), (5, 17093728), (8, 10683580), (10, 8546864), (16, 5341790), (20, 4273432), (32, 2670895), (40, 2136716), (80, 1068358), (97, 881120), (160, 534179), (194, 440560), (388, 220280), (485, 176224), (776, 110140), (970, 88112), (1552, 55070), (1940, 44056), (3104, 27535), (3880, 22028), (5507, 15520), (7760, 11014)]