83451520

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1571}}^1$

素因数の和:1673

約数の個数: 64

約数和(自身を含む): 202033440

約数和(自身を除く): 118581920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 640, 664, 830, 1328, 1571, 1660, 2656, 3142, 3320, 5312, 6284, 6640, 7855, 10624, 12568, 13280, 15710, 25136, 26560, 31420, 50272, 53120, 62840, 100544, 125680, 130393, 201088, 251360, 260786, 502720, 521572, 651965, 1005440, 1043144, 1303930, 2086288, 2607860, 4172576, 5215720, 8345152, 10431440, 16690304, 20862880, 41725760, 83451520]

約数ペア:

[(1, 83451520), (2, 41725760), (4, 20862880), (5, 16690304), (8, 10431440), (10, 8345152), (16, 5215720), (20, 4172576), (32, 2607860), (40, 2086288), (64, 1303930), (80, 1043144), (83, 1005440), (128, 651965), (160, 521572), (166, 502720), (320, 260786), (332, 251360), (415, 201088), (640, 130393), (664, 125680), (830, 100544), (1328, 62840), (1571, 53120), (1660, 50272), (2656, 31420), (3142, 26560), (3320, 25136), (5312, 15710), (6284, 13280), (6640, 12568), (7855, 10624)]