90869600

素因数分解:

$2^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1171}}^1$

素因数の和:1288

約数の個数: 72

約数和(自身を含む): 224313768

約数和(自身を除く): 133444168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 160, 194, 200, 388, 400, 485, 776, 800, 970, 1171, 1552, 1940, 2342, 2425, 3104, 3880, 4684, 4850, 5855, 7760, 9368, 9700, 11710, 15520, 18736, 19400, 23420, 29275, 37472, 38800, 46840, 58550, 77600, 93680, 113587, 117100, 187360, 227174, 234200, 454348, 468400, 567935, 908696, 936800, 1135870, 1817392, 2271740, 2839675, 3634784, 4543480, 5679350, 9086960, 11358700, 18173920, 22717400, 45434800, 90869600]

約数ペア:

[(1, 90869600), (2, 45434800), (4, 22717400), (5, 18173920), (8, 11358700), (10, 9086960), (16, 5679350), (20, 4543480), (25, 3634784), (32, 2839675), (40, 2271740), (50, 1817392), (80, 1135870), (97, 936800), (100, 908696), (160, 567935), (194, 468400), (200, 454348), (388, 234200), (400, 227174), (485, 187360), (776, 117100), (800, 113587), (970, 93680), (1171, 77600), (1552, 58550), (1940, 46840), (2342, 38800), (2425, 37472), (3104, 29275), (3880, 23420), (4684, 19400), (4850, 18736), (5855, 15520), (7760, 11710), (9368, 9700)]