55683440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22453}}^1$

素因数の和:22497

約数の個数: 40

約数和(自身を含む): 133646208

約数和(自身を除く): 77962768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 22453, 44906, 89812, 112265, 179624, 224530, 359248, 449060, 696043, 898120, 1392086, 1796240, 2784172, 3480215, 5568344, 6960430, 11136688, 13920860, 27841720, 55683440]

約数ペア:

[(1, 55683440), (2, 27841720), (4, 13920860), (5, 11136688), (8, 6960430), (10, 5568344), (16, 3480215), (20, 2784172), (31, 1796240), (40, 1392086), (62, 898120), (80, 696043), (124, 449060), (155, 359248), (248, 224530), (310, 179624), (496, 112265), (620, 89812), (1240, 44906), (2480, 22453)]