109920400

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2833}}^1$

素因数の和:2948

約数の個数: 60

約数和(自身を含む): 266900452

約数和(自身を除く): 156980052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1552, 1940, 2425, 2833, 3880, 4850, 5666, 7760, 9700, 11332, 14165, 19400, 22664, 28330, 38800, 45328, 56660, 70825, 113320, 141650, 226640, 274801, 283300, 549602, 566600, 1099204, 1133200, 1374005, 2198408, 2748010, 4396816, 5496020, 6870025, 10992040, 13740050, 21984080, 27480100, 54960200, 109920400]

約数ペア:

[(1, 109920400), (2, 54960200), (4, 27480100), (5, 21984080), (8, 13740050), (10, 10992040), (16, 6870025), (20, 5496020), (25, 4396816), (40, 2748010), (50, 2198408), (80, 1374005), (97, 1133200), (100, 1099204), (194, 566600), (200, 549602), (388, 283300), (400, 274801), (485, 226640), (776, 141650), (970, 113320), (1552, 70825), (1940, 56660), (2425, 45328), (2833, 38800), (3880, 28330), (4850, 22664), (5666, 19400), (7760, 14165), (9700, 11332)]