50172880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20231}}^1$

素因数の和:20275

約数の個数: 40

約数和(自身を含む): 120420864

約数和(自身を除く): 70247984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 20231, 40462, 80924, 101155, 161848, 202310, 323696, 404620, 627161, 809240, 1254322, 1618480, 2508644, 3135805, 5017288, 6271610, 10034576, 12543220, 25086440, 50172880]

約数ペア:

[(1, 50172880), (2, 25086440), (4, 12543220), (5, 10034576), (8, 6271610), (10, 5017288), (16, 3135805), (20, 2508644), (31, 1618480), (40, 1254322), (62, 809240), (80, 627161), (124, 404620), (155, 323696), (248, 202310), (310, 161848), (496, 101155), (620, 80924), (1240, 40462), (2480, 20231)]