15673083340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{491}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 33922022400

約数和(自身を除く): 18248939060

約数列:

[1, 2, 4, 5, 10, 20, 79, 89, 158, 178, 227, 316, 356, 395, 445, 454, 491, 790, 890, 908, 982, 1135, 1580, 1780, 1964, 2270, 2455, 4540, 4910, 7031, 9820, 14062, 17933, 20203, 28124, 35155, 35866, 38789, 40406, 43699, 70310, 71732, 77578, 80812, 87398, 89665, 101015, 111457, 140620, 155156, 174796, 179330, 193945, 202030, 218495, 222914, 358660, 387890, 404060, 436990, 445828, 557285, 775780, 873980, 1114570, 1596037, 2229140, 3192074, 3452221, 6384148, 6904442, 7980185, 8805103, 9919673, 13808884, 15960370, 17261105, 17610206, 19839346, 31920740, 34522210, 35220412, 39678692, 44025515, 49598365, 69044420, 88051030, 99196730, 176102060, 198393460, 783654167, 1567308334, 3134616668, 3918270835, 7836541670, 15673083340]

約数ペア:

[(1, 15673083340), (2, 7836541670), (4, 3918270835), (5, 3134616668), (10, 1567308334), (20, 783654167), (79, 198393460), (89, 176102060), (158, 99196730), (178, 88051030), (227, 69044420), (316, 49598365), (356, 44025515), (395, 39678692), (445, 35220412), (454, 34522210), (491, 31920740), (790, 19839346), (890, 17610206), (908, 17261105), (982, 15960370), (1135, 13808884), (1580, 9919673), (1780, 8805103), (1964, 7980185), (2270, 6904442), (2455, 6384148), (4540, 3452221), (4910, 3192074), (7031, 2229140), (9820, 1596037), (14062, 1114570), (17933, 873980), (20203, 775780), (28124, 557285), (35155, 445828), (35866, 436990), (38789, 404060), (40406, 387890), (43699, 358660), (70310, 222914), (71732, 218495), (77578, 202030), (80812, 193945), (87398, 179330), (89665, 174796), (101015, 155156), (111457, 140620)]