856553560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{6113}}^1$

素因数の和:6268

約数の個数: 64

約数和(自身を含む): 2007348480

約数和(自身を除く): 1150794920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 113, 124, 155, 226, 248, 310, 452, 565, 620, 904, 1130, 1240, 2260, 3503, 4520, 6113, 7006, 12226, 14012, 17515, 24452, 28024, 30565, 35030, 48904, 61130, 70060, 122260, 140120, 189503, 244520, 379006, 690769, 758012, 947515, 1381538, 1516024, 1895030, 2763076, 3453845, 3790060, 5526152, 6907690, 7580120, 13815380, 21413839, 27630760, 42827678, 85655356, 107069195, 171310712, 214138390, 428276780, 856553560]

約数ペア:

[(1, 856553560), (2, 428276780), (4, 214138390), (5, 171310712), (8, 107069195), (10, 85655356), (20, 42827678), (31, 27630760), (40, 21413839), (62, 13815380), (113, 7580120), (124, 6907690), (155, 5526152), (226, 3790060), (248, 3453845), (310, 2763076), (452, 1895030), (565, 1516024), (620, 1381538), (904, 947515), (1130, 758012), (1240, 690769), (2260, 379006), (3503, 244520), (4520, 189503), (6113, 140120), (7006, 122260), (12226, 70060), (14012, 61130), (17515, 48904), (24452, 35030), (28024, 30565)]