25005840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3361}}^1$

素因数の和:3408

約数の個数: 80

約数和(自身を含む): 80042496

約数和(自身を除く): 55036656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3361, 3720, 6722, 7440, 10083, 13444, 16805, 20166, 26888, 33610, 40332, 50415, 53776, 67220, 80664, 100830, 104191, 134440, 161328, 201660, 208382, 268880, 312573, 403320, 416764, 520955, 625146, 806640, 833528, 1041910, 1250292, 1562865, 1667056, 2083820, 2500584, 3125730, 4167640, 5001168, 6251460, 8335280, 12502920, 25005840]

約数ペア:

[(1, 25005840), (2, 12502920), (3, 8335280), (4, 6251460), (5, 5001168), (6, 4167640), (8, 3125730), (10, 2500584), (12, 2083820), (15, 1667056), (16, 1562865), (20, 1250292), (24, 1041910), (30, 833528), (31, 806640), (40, 625146), (48, 520955), (60, 416764), (62, 403320), (80, 312573), (93, 268880), (120, 208382), (124, 201660), (155, 161328), (186, 134440), (240, 104191), (248, 100830), (310, 80664), (372, 67220), (465, 53776), (496, 50415), (620, 40332), (744, 33610), (930, 26888), (1240, 20166), (1488, 16805), (1860, 13444), (2480, 10083), (3361, 7440), (3720, 6722)]