905529920

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{29173}}^1$

素因数の和:29287

約数の個数: 56

約数和(自身を含む): 2178597624

約数和(自身を除く): 1273067704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 6208, 7760, 15520, 29173, 31040, 58346, 116692, 145865, 233384, 291730, 466768, 583460, 933536, 1166920, 1867072, 2333840, 2829781, 4667680, 5659562, 9335360, 11319124, 14148905, 22638248, 28297810, 45276496, 56595620, 90552992, 113191240, 181105984, 226382480, 452764960, 905529920]

約数ペア:

[(1, 905529920), (2, 452764960), (4, 226382480), (5, 181105984), (8, 113191240), (10, 90552992), (16, 56595620), (20, 45276496), (32, 28297810), (40, 22638248), (64, 14148905), (80, 11319124), (97, 9335360), (160, 5659562), (194, 4667680), (320, 2829781), (388, 2333840), (485, 1867072), (776, 1166920), (970, 933536), (1552, 583460), (1940, 466768), (3104, 291730), (3880, 233384), (6208, 145865), (7760, 116692), (15520, 58346), (29173, 31040)]