99118480

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 238203504

約数和(自身を除く): 139085024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 97, 106, 194, 212, 241, 265, 388, 424, 482, 485, 530, 776, 848, 964, 970, 1060, 1205, 1552, 1928, 1940, 2120, 2410, 3856, 3880, 4240, 4820, 5141, 7760, 9640, 10282, 12773, 19280, 20564, 23377, 25546, 25705, 41128, 46754, 51092, 51410, 63865, 82256, 93508, 102184, 102820, 116885, 127730, 187016, 204368, 205640, 233770, 255460, 374032, 411280, 467540, 510920, 935080, 1021840, 1238981, 1870160, 2477962, 4955924, 6194905, 9911848, 12389810, 19823696, 24779620, 49559240, 99118480]

約数ペア:

[(1, 99118480), (2, 49559240), (4, 24779620), (5, 19823696), (8, 12389810), (10, 9911848), (16, 6194905), (20, 4955924), (40, 2477962), (53, 1870160), (80, 1238981), (97, 1021840), (106, 935080), (194, 510920), (212, 467540), (241, 411280), (265, 374032), (388, 255460), (424, 233770), (482, 205640), (485, 204368), (530, 187016), (776, 127730), (848, 116885), (964, 102820), (970, 102184), (1060, 93508), (1205, 82256), (1552, 63865), (1928, 51410), (1940, 51092), (2120, 46754), (2410, 41128), (3856, 25705), (3880, 25546), (4240, 23377), (4820, 20564), (5141, 19280), (7760, 12773), (9640, 10282)]