27183280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 66495744

約数和(自身を除く): 39312464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 113, 124, 155, 194, 226, 248, 310, 388, 452, 485, 496, 565, 620, 776, 904, 970, 1130, 1240, 1552, 1808, 1940, 2260, 2480, 3007, 3503, 3880, 4520, 6014, 7006, 7760, 9040, 10961, 12028, 14012, 15035, 17515, 21922, 24056, 28024, 30070, 35030, 43844, 48112, 54805, 56048, 60140, 70060, 87688, 109610, 120280, 140120, 175376, 219220, 240560, 280240, 339791, 438440, 679582, 876880, 1359164, 1698955, 2718328, 3397910, 5436656, 6795820, 13591640, 27183280]

約数ペア:

[(1, 27183280), (2, 13591640), (4, 6795820), (5, 5436656), (8, 3397910), (10, 2718328), (16, 1698955), (20, 1359164), (31, 876880), (40, 679582), (62, 438440), (80, 339791), (97, 280240), (113, 240560), (124, 219220), (155, 175376), (194, 140120), (226, 120280), (248, 109610), (310, 87688), (388, 70060), (452, 60140), (485, 56048), (496, 54805), (565, 48112), (620, 43844), (776, 35030), (904, 30070), (970, 28024), (1130, 24056), (1240, 21922), (1552, 17515), (1808, 15035), (1940, 14012), (2260, 12028), (2480, 10961), (3007, 9040), (3503, 7760), (3880, 7006), (4520, 6014)]